In Wales - Official documentation including roadsigns are normally provided in both the Welsh and English languages1. You usually find Welsh first and English second.
In order to keep the list down to a manageable size, I have not included locations which use the same name in both languges.
The spelling of some Welsh words can change slighty, depending on the context of a sentence. However, they are usually "close enough" for a non native speaker to find the correct entry in this list. Here is an example - The town
with the English name of "Pembroke" has
two possible Welsh translations - either "Penfro" or "Benfro"
The list below provides a handy translation tool for Place Names, Towns and Countries.
Welsh | English form |
Abaty Cwm-hir | Abbey Cwm-hir |
Aber-bach | Little Haven |
Aberbargod | Aberbargoed |
Aberbîg | Aberbeeg |
Aberchwiler | Aberwheeler |
Aber-craf | Abercrave |
Abercynffig | Aberkenfig |
Aberdâr | Aberdare |
Aberdaugleddau | Milford Haven |
Aberfal | Falmouth |
Aberglasne | Aberglasney |
Abergwaun | Fishguard |
Abergwenffrwd | Whitebrook |
Aberhonddu | Brecon |
Aberllydan | Broad Haven |
Aberllynfi | Three Cocks |
Aber-miwl | Abermule |
Aberogwr | Ogmore-by-sea |
Aberpennar | Mountain Ash |
Aberplym | Plymouth |
Aberriw | Berriew |
Abertawe | Swansea |
Aberteifi | Cardigan |
Abertyleri | Abertillery |
Acstyn | Axton |
Affganistan | Afghanistan |
Afon Gweryd | Forth river |
Allteuryn | Goldcliff |
Alltmelyd | Meliden |
Amwythig | Shrewsbury |
Antigua a Barbuda | Antigua and Barbuda |
Arberth | Narberth |
Ardd-lin | Arddleen |
Awstralia | Australia |
Awstria | Austria |
Bae Cinmel | Kinmel Bay |
Bae Colwyn | Colwyn Bay |
Bangor Is-coed | Bangor-on-Dee |
Bangor Uchaf | Upper Bangor |
Bargod | Bargoed |
Bedwellte | Bedwellty |
Begeli | Begelly |
Belarws | Belarus |
Belffast | Belfast |
Bers | Bersham |
Biwmares | Beaumaris |
Blaenau | Blaina |
Blaendulais | Seven Sisters |
Blaen-y-cwm | Mountain Air |
Bochrwyd | Boughrood |
Bosnia a Herzegovina | Bosnia and Herzegovina |
Bracla | Brackla |
Bradle | Bradley |
Brasil | Brazil |
Breudeth | Brawdy |
Brychdwn | Broughton |
Bryn Bach | Bache Hill |
Brynaman Isaf | Lower Brynaman |
Brynbuga | Usk |
Brynffordd | Brynford |
Brynhyfryd | Summerhill |
Bryste | Bristol |
Bugeildy | Beguildy |
Bwcle | Buckley |
Bwlgaria | Bulgaria |
Caer | Chester |
Caercolyn | Colchester |
Caerdydd | Cardiff |
Caerfaddon | Bath |
Caerferes | Dumfries |
Caerffili | Caerphilly |
Caerfuddai | Chichester |
Caerfyrddin | Carmarthen |
Caergaint | Canterbury |
Caergrawnt | Cambridge |
Caergybi | Holyhead |
Caerhirfryn | Lancaster |
Caeriw | Carew |
Caerliwelydd | Carlisle |
Caerllion | Caerleon |
Caerloyw | Gloucester |
Caerlwytgoed | Lichfield |
Caerlŷr | Leicester |
Caermincip | Saint Albans |
Caersallog | Salisbury |
Caerwrangon | Worcester |
Caerwrygion | Wroxeter |
Caerwyntr | Winchester |
Caerwysg | Exeter |
Caint | Kent |
Cantref Coch | Forest of Dean |
Capel Isaf | Lower Chapel |
Capel Newydd | Newchapel |
Capel Uchaf | Upper Chapel |
Carneddau Teon | The Stiperstones |
Cas-bach | Castleton |
Cas-fuwch | Castlebythe |
Cas-gwent | Chepstow |
Cas-lai | Hayscastle |
Casllwchwr | Loughor |
Cas-mael | Puncheston |
Casmorys | Castle Morris |
Casnewydd | Newport (Gwent) |
Casnewydd-bach | Little Newcastle |
Castell Caereinion | Castle Caereinion |
Castellmartin | Castlemartin |
Castell-nedd | Neath |
Castellnewydd | Newcastle |
Castellnewydd Emlyn | Newcastle Emlyn |
Castell-paen | Painscastle |
Cas-wis | Wiston |
Catffrwd | Catbrook |
Catraeth | Catterick |
Cefn Hirfynydd | Long Mynd |
Cefn Mabli | Cefn Mably |
Cefn-y-pant | Pantside |
Cegidfa | Guilsfield |
Cei Connah | Connah's Quay |
Cei Lawrenni | Lawrenny Quay |
Ceinewydd | New Quay |
Ceintun | Kington |
Cei’r Trallwng | Pool Quay |
Celstryn | Kelsterton |
Cemais Comawndwr | Kemeys Commander |
Cemais Isaf | Kemeys Inferior |
Cendl | Beaufort |
Ceri | Kerry |
Cernyw | Cornwall |
Chwitffordd | Whitford |
Cilâ | Killay |
Cilâ Uchaf | Upper Killay |
Cilfái | Kilvey |
Cilgeti | Kilgetty |
Cilgwri | Wirral |
Cil-y-coed | Caldicot |
Ciwba | Cuba |
Cledan | Cleddon |
Cleidda | Clytha |
Cleirwy | Clyro |
Clud | Clyde |
Clun | Clyne |
Cnwclas | Knucklas |
Coed Gwent | Wentwood |
Coedcernyw | Coedkernew |
Coed-duon | Blackwood |
Coedelái | Coed-ely |
Coed-llai | Leeswood |
Coedybrenin | Kingswood |
Coed-yr-iarll | Earlswood |
Coety | Coity |
Cofentri | Coventry |
Comin Llanddinol | Itton Common |
Comin Llanfihangel Troddi | Mitchel Troy Common |
Congo Gweriniaeth Ddemocrataidd | Democratic Republic of Congo |
Côr y Cewri | Stonehenge |
Corneli Waelod | South Cornelly |
Corntwn | Corntown |
Creseli | Cresselly |
Croes Cas-lai | Haycastle Cross |
Croes Cwrlwys | Culverhouse Cross |
Croesoswallt | Oswestry |
Crucadarn | Crickadarn |
Crucywel | Crickhowell |
Crug | Crick |
Crugion | Criggion |
Crymlyn | Crumlin |
Crynwedd | Crinow |
Cryw | Crewe |
Cwmbrân Uchaf | Upper Cwmbran |
Cwmclydach | Clydach Vale |
Cwmdâr | Cwmdare |
Cwmheiob | Cwmheyope |
Cwm-iou | Cwmyoy |
Cwmogwr | Ogmore Vale |
Cwm-twrch Isaf | Lower Cwm-twrch |
Cwm-twrch Uchaf | Upper Cwm-twrch |
Cwmtyleri | Cwmtillery |
Cyffordd Llandudno | Llandudno Junction |
Cynffig | Kenfig |
De Affrica | South Africa |
De Georgia | South Georgia |
De Korea | South Korea |
De Sudan | South Sudan |
Denmarc | Denmark |
Derwen-fawr | Broad Oak |
Derwen-gam | Oakford |
Din Gwrygon | The Wrekin |
Dinas Eidyn | Edinburgh |
Dinas y Deri | Derry (Londonderry) |
Dinas y Fatican | Vatican City |
Dinas y Garrai | Doncaster |
Dinbych | Denbigh |
Dinbych-y-pysgod | Tenby |
Doc Penfro | Pembroke Dock |
Doc y Barri | Barry Dock |
Dofr | Dover |
Domen Ddu | Black Mixen |
Drenewydd Gelli-farch | Shirenewton |
Dŵr Cwmwdig | Cwmwdig Water |
Dwyrain Aberddawan | East Aberthaw |
Dwyrain Canolbarth Lloegr | East Midlands |
Dwyrain Timor | East Timor |
Dyfnaint | Devon |
Dyfnant | Dunvant |
Dyrham | Durham |
Efrog | York |
Eglwys Fair y Mynydd | Saint Mary Hill |
Eglwys Newydd | Newchurch (Blaenau Gwent) |
Eglwys Wythwr | Monington |
Eglwys y Drindod | Christchurch |
Einsiob | Evenjobb |
Eneu'r-glyn | Energlyn |
Erbistog | Erbistock |
Ergyng | Archenfield |
Erwyd | Erwood |
Eryri | Snowdonia |
Eutun | Eyton |
Faenor | Vaynor |
Faerdre | Vardre |
Felinganol | Middle Mill |
Felin-newydd | New Mills |
Ffiji | Fiji |
Ffordun | Forden |
Ffrainc | France |
Ffrwd Glyn-hir | Glyn-hir Waterfall |
Ffwl-y-mwn | Fonmon |
Ffwrnais | Furnace |
Ffynnon Taf | Taff's Well |
Ffynnon-groes | Crosswell |
Fietnam | Vietnam |
Gelli-aur | Golden Grove |
Gellifedw | Birchgrove |
Glan-bad | Upper Boat |
Glandŵr | Landore |
Glan-miwl | Glan-mule |
Glannau Merswy | Merseyside |
Glantwymyn | Cemaes Road |
Glanyfferi | Ferryside |
Glan-y-môr | Seaside |
Glanyrafon | Riverside |
Glyn Nant-y-glo | Coalbrookvale |
Glynebwy | Ebbw Vale |
Glyn-nedd | Glynneath |
Glynrhedynog | Ferndale |
Goetre-hen | Coytrahen |
Gogledd Corneli | North Cornelly |
Gogledd Korea | North Korea |
Gogledd Macedonia | North Macedonia |
Gorllewin Aberddawan | West Aberthaw |
Gorllewin Canolbarth Lloegr | West Midlands |
Gresffordd | Gresford |
Guinea Gyhydeddol | Equatorial Guinea |
Gwaeddel | Weythel |
Gwaunyterfyn | Acton |
Gwenfô | Wenvoe |
Gwenlloc | Much Wenlock |
Gweriniaeth Canolbarth Affrica | Central African Republic |
Gweriniaeth Dominica | Dominican Republic |
Gwlad Belg | Belgium |
Gwlad Groeg | Greece |
Gwlad Pwyl | Poland |
Gwlad Thai | Thailand |
Gwlad yr Iâ | Iceland |
Gwlad yr Iorddonen | Jordan |
Gwlad-yr-haf | Somerset |
Gwndy | Undy |
Halchdyn | Halghton |
Hawy | Howey |
Helygain | Halkyn |
Hen Golwyn | Old Colwyn |
Hen Ystog | Old Churchstoke |
Hendy-gwyn ar Daf | Whitland |
Henffordd | Hereford |
Hengastell | Oldcastle |
Henlland | Hentland |
Heol Abertawe | Swansea Road |
Hwlffordd | Haverfordwest |
Hwmbr | Humber |
Hwngari | Hungary |
Hwytyn | Whitton |
Hywig | Howick |
Irac | Iraq |
Isatyn | Hyssington |
Iwerddon | Ireland |
Lacharn | Laugharne |
Landimôr | Landimore |
Larnog | Lavernock |
Latfia | Latvia |
Lawrenni | Lawrenny |
Lecwydd | Leckwith |
Lerpwl | Liverpool |
Libanus | Lebanon |
Lithwania | Lithuania |
Llai | Llay |
Llanandras | Presteigne |
Llanarfan | Saint Arvans |
Llanbedr Felffre | Lampeter Velfrey |
Llanbedr Pont Steffan | Lampeter |
Llanbedr-y-fro | Peterston-super-Ely |
Llanbugnal | Ballingham |
Llanbydderi | Llanbethery |
Llancatal | Llancadle |
Llancein | Kentchurch |
Llancrug | Kenderchurch |
Llanddewi Cil Peddeg | Kilpeck |
Llanddewi Felffre | Llanddewi Velfrey |
Llanddewi Nant Hodni | Llanthony |
Llanddewi Ysgyryd | Llanddewi Skirrid |
Llanddingad | Dingestow |
Llanddinol | Itton |
Llanddunwyd | Welsh Saint Donats |
Llandeglau | Llandegley |
Llandeilo Bertholau | Llantilio Pertholey |
Llandeilo Ferwallt | Bishopston |
Llandeilo Gresynni | Llantilio Crossenny |
Llandewi | Much Dewchurch |
Llandochau | Llandough |
Llandrillo-yn-Rhos | Rhos-on-Sea |
Llandrindod | Llandrindod Wells |
Llandudoch | Saint Dogmaels |
Llandudwg | Tythegston |
Llandŵ | Llandow |
Llandyfái | Lamphey |
Llandysilio | Four Crosses |
Llaneirwg | Saint Mellons |
Llanelwy | Saint Asaph |
Llaneurgain | Northop |
Llanfable | Llanvapley |
Llan-faes | Llanmaes |
Llan-fair | Saint Mary Church |
Llanfair Cilgedin | Llanfair Kilgeddin |
Llanfair Llythynwg | Gladestry |
Llanfair-ym-Muallt | Builth Wells |
Llanfarthin | Llanmartin |
Llanfeuthin | Llanvithyn |
Llanffa | Llampha |
Llan-ffwyst | Llanfoist |
Llanffynhonwen | Chirbury |
Llanfihangel Dyffryn Arwy | Michaelchurch-on-Arrow |
Llanfihangel Troddi | Mitchel Troy |
Llanfihangel y Bont-faen | Llanmihangel |
Llanfihangel-ar-Elái | Michaelston-super-Ely |
Llanfihangel-y-fedw | Michaelston-y-fedw |
Llanfihangel-y-pwll | Michaelston-le-Pit |
Llanfleiddan | Llanblethian |
Llanfocha | Saint Maughans |
Llangamarch | Llangamarch Wells |
Llanganna | Llangan |
Llangatwg | Llangattock |
Llangatwg Dyffryn Wysg | Llangattock nigh Usk |
Llangeinwyr | Llangeinor |
Llangrallo | Coychurch |
Llangynydd | Llangennith |
Llangystennin Garth Brenni | Welsh Bicknor |
Llanhari | Llanharry |
Llanhiledd | Llanhilleth |
Llanhuadain | Llawhaden |
Llanilltud Faerdref | Llantwit Fardre |
Llanilltud Fawr | Llantwit Major |
Llanilltud Gŵyr | Ilston |
Llanisan-yn-Rhos | Saint Ishmaels |
Llanisien | Llanishen |
Llanllieni | Leominster |
Llanllŷr | Llanyre |
Llan-lwy | Llandeloy |
Llanmartin | Marstow |
Llanmihangel | Michaelchurch |
Llannerch Banna | Penley |
Llannewydd | Newchurch (Carmarthenshire) |
Llannewydd | Newchurch (Powys) |
Llanofer Uchaf | Upper Llanofer |
Llanrhymni | Llanrumney |
Llansanffraid | Bridstow |
Llansanffraid Gwynllŵg | Saint Brides Wentloog |
Llansanffraid-ar-Elái | Saint Brides-super-Ely |
Llansangwenardd | Saint Weonards |
Llansansiôr | Saint George |
Llansanwyr | Llansannor |
Llansawel | Briton Ferry |
Llansulac | Sellack |
Llantiuoi | Foy |
Llanwarw | Wonastow |
Llanwrtyd | Llanwrtyd Wells |
Llanwynell | Wolvesnewton |
Llanwytherin | Llanvetherine |
Llanymddyfri | Llandovery |
Llan-y-tair-mair | Knelston |
Llidiard | Litchard |
Lloegr | England |
Llongborth | Portsmouth |
Llundain | London |
Llwydlo | Ludlow |
Llwyncelyn | Hollybush |
Llwyneliddon | Saint Lythans |
Llwynhelyg | Withybush |
Llwyni | Lloyney |
Llyn Llumonwy | Loch Lomond |
Llyncwlen | Lincoln |
Llynpenmaen | Penmaen-pwl |
Llys-faen | Lisvane |
Llyswyrny | Llysworney |
Llyswyry | Lliswerry |
Lwcsembwrg | Luxembourg |
Machen Isaf | Lower Machen |
Maenorbŷr | Manorbier |
Maerun | Marshfield |
Maes-glas | Greenfield |
Maes-y-coed | Woodfieldside |
Maesycwmwr | Maesycwmer |
Maesyfed | New Radnor |
Maesyffynnon | Springfield |
Magwyr | Magor |
Manceinion | Manchester |
Manceinion Fwyaf | Greater Manchester |
Marcroes | Marcross |
Mecsico | Mexico |
Meisgyn | Miskin |
Melin Ifan Ddu | Blackmill |
Melin-wynt | Windmill |
Melltyn | Mellington |
Merswy | Mersey |
Merthyr Tudful | Merthyr Tydfil |
Moldofa | Moldova |
Môr Udd | English Channel |
Morfa Baglan | Baglan Moors |
Morfa Margam | Margam Moors |
Moryd Gweryd | Firth of Forth |
Mwynglawdd | Minera |
Mynachlog Nedd | Neath Abbey |
Mynwar | Mynwear |
Mynwent y Crynwyr | Quakers Yard |
Mynyddcynffig | Kenfig Hill |
Mynydd-y-Fflint | Flint Mountain |
Nanhyfer | Nevern |
Niwbwrch | Newborough |
Niwgwl | Newgale |
Norwy | Norway |
Notais | Nottage |
Ogwr | Ogmore |
Owrtyn | Overton |
Pacistan | Pakistan |
Pantygerdinen | Ashvale |
Papua Guinea Newydd | Papua New Guinea |
Parc Cathays | Cathays Park |
Parc Cwmdoncyn | Cwmdonkin Park |
Parc Hendredenny | Hendredenny Park |
Parc Lansbury | Lansbury Park |
Parc Victoria | Victoria Park |
Parc Watford | Watford Park |
Parc y Rhath | Roath Park |
Parciau | Parkey |
Patrisio | Partrishow |
Pedair-hewl | Four Roads |
Pen Pyrod | Worm's Head |
Penalun | Penally |
Penarlâg | Hawarden |
Penarth Isaf | Lower Penarth |
Penbedw | Birkenhead |
Pencraig | Old Radnor |
Pendeulwyn | Pendoylan |
Penffordd-las | Staylittle |
Penfro | Pembroke |
Pengelli | Grovesend |
Pen-hw | Pen-how |
Penlle'r-brain | Ravenhill |
Pen-marc | Penmark |
Penrhudd | Penrith |
Pen-rhys | Penrice |
Pentre Elan | Elan Village |
Pentre Helygain | Pentre Halkyn |
Pentremeurig | Pentre Meyrick |
Pentre-poeth | Morganstown |
Pentre'r Eglwys | Church Village |
Pentre'r-ardd | Garden Village |
Pentywyn | Pendine |
Penwynion | Pennines |
Pen-y-bont ar Ogwr | Bridgend |
Pen-y-bryn | Hilltop |
Periw | Peru |
Pilgwenlli | Pillgwenlly |
Pont Arberth | Narberth Bridge |
Pontarfynach | Devil's Bridge |
Pontfadlen | Merlins Bridge |
Pont-ffranc | Frank's Bridge |
Pont-rhyd-y-bont | Four Mile Bridge |
Pontsenni | Sennybridge |
Pontybrenin | Kingsbridge |
Pont-y-pŵl | Pontypool |
Porth Tywyn | Burry Port |
Porthaethwy | Menai Bridge |
Porthceri | Porthkerry |
Porthceri Isaf | Lower Porthkerry |
Porthllechog | Bull Bay |
Porthsgiwed | Portskewett |
Portiwgal | Portugal |
Post-mawr | Synod Inn |
Prysg | Prisk |
Pump-hewl | Five Roads |
Pyllau Bedwellte | Bedwellty Pits |
Radur | Radyr |
Radur | Rhadyr |
Ras Isaf | Lower Race |
Ras Uchaf | Upper Race |
Rhaeadr Gwy | Rhayader |
Rhisga | Risca |
Rhiwabon | Ruabon |
Rhiwbeina | Rhiwbina |
Rhiw'r-perrai | Ruperra |
Rhos Fawr | Great Rhos |
Rhosan-ar-Wy | Ross-on-Wye |
Rhos-goch | Red Roses |
Rhuthun | Ruthin |
Rhydaman | Ammanford |
Rhydgaled | Chancery |
Rhydodyn | Edwinsford |
Rhydri | Rudry |
Rhyd-y-blew | Carmeltown |
Rhydychen | Oxford |
Rhymni | Rhymney |
Rwmania | Romania |
Rwsia | Russia |
Sain Dunwyd | Saint Donats |
Sain Ffagan | Saint Fagans |
Sain Nicolas | Saint Nicholas (Vale of Glamorgan) |
Sain Silian | Saint Julians |
Sain Tathan | Saint Athan |
Saint Andras | Saint Andrews Major |
Saint Hilari | Saint Hilary |
Saint-y-brid | Saint Brides Major |
Saint-y-brid | Saint Brides Netherwent |
San Steffan | Westminster |
Sanclêr | Saint Clears |
Sant Kitts a Nevis | Saint Kitts and Nevis |
Sao Tome a Principe | Sao Tome and Principe |
Sarc | Sark |
Sbaen | Spain |
Sbyty | Spytty |
Seland Newydd | New Zealand |
Sgeti | Sketty |
Sgeti Isaf | Lower Sketty |
Sgiwen | Skewen |
Sgomer | Skomer |
Sili | Sully |
Silstwn | Gileston |
Sirhywi | Sirhowy |
Slebets | Slebech |
Slofacia | Slovakia |
Slofenia | Slovenia |
Solfach | Solva |
Solfach Isaf | Lower Solva |
Solfach Uchaf | Upper Solva |
Sonlli | Sontley |
Swydd Amwythig | Shropshire |
Swydd Efrog | Yorkshire |
Swydd Gaer | Cheshire |
Swydd Gaergrawnt | Cambridgeshire |
Swydd Gaerhirfryn | Lancashire |
Swydd Gaerloyw | Gloucestershire |
Swydd Gaerlŷr | Leicestershire |
Swydd Gaerwrangon | Worcestershire |
Swydd Henffordd | Herefordshire |
Swydd Rydychen | Oxfordshire |
Swydd Warwig | Warwickshire |
Tafwys | Thames |
Talwrn Green | Tallarn Green |
Tal-y-bont | Buttington |
Tal-y-bont ar Wysg | Talybont-on-Usk |
Talyllychau | Talley |
Tiriogaeth Brydeinig Cefnfor India | British Indian Ocean Territory |
Tiriogaeth Brydeinig yr Antarctig | British Antarctic Territory |
Tonysguboriau | Talbot Green |
Traeth Coch | Red Wharf Bay |
Traeth Treco | Trecco Bay |
Trannon | Trent |
Tre Ioan | Johnstown |
Treamlod | Ambleston |
Trebedr | Peterborough |
Trebefered | Boverton |
Treberfedd | Middletown |
Trecelyn | Newbridge |
Tre-ddu | Blacktown |
Tredegar Newydd | New Tredegar |
Tredelerch | Rumney |
Tredemel | Templeton |
Tredŵr | Waterton |
Tredynog | Tredunnock |
Tref Elliot | Elliot's Town |
Trefaldwyn | Montgomery |
Trefansel | Manselton |
Trefddyn | Trefethin |
Trefdraeth | Newport (Pembrokeshire) |
Trefechan | Trevaughan |
Trefelen | Bletherston |
Trefesgob | Bishop's Castle |
Trefesgob | Bishton |
Trefflemin | Flemingston |
Treffynnon | Cheltenham |
Treffynnon | Holywell |
Trefoffeiriaid | Preston |
Trefonnen | Nash |
Treforys | Morriston |
Trefwrdan | Jordanston |
Trefyclo | Knighton |
Trefynwy | Monmouth |
Treganna | Canton |
Tregatwg | Cadoxton |
Tregetin | Keeston |
Tre-goed | Tregoyd |
Tregolwyn | Colwinston |
Tre-groes | Whitchurch (Pembrokeshire) |
Tregŵyr | Gowerton |
Trehopcyn | Hopkinstown |
Tre-hyl | Tre-hill |
Trelái | Ely |
Trelales | Laleston |
Treletert | Letterston |
Trelyn | Fleur-de-lis |
Tremarchog | Saint Nicholas (Pembrokeshire) |
Treopert | Granston |
Tre'r-llai | Leighton |
Tresalem | Robertstown |
Tresigin | Sigingstone |
Tresimwn | Bonvilston |
Tretomas | Thomastown |
Tretŵr | Tretower |
Trewallter | Walterston |
Trewiliam | Williamstown |
Trewyddel | Moylgrove |
Trinidad a Tobago | Trinidad and Tobago |
Troedrhiw’r-clawdd | Victoria |
Trwyn Larnog | Lavernock Point |
Tryleg | Trellech |
Tsiecia | Czechia |
Tsieina | China |
Twrci | Turkey |
Twyndrysïog | Briery Hill |
Tyddewi | Saint Davids |
Tŷ-du | Rogerstone |
Tyndyrn | Tintern |
Ty'n-y-coedcae | Waterloo |
Unol Daleithiau | United States |
Warwig | Warwick |
Wcráin | Ukraine |
Wdig | Goodwick |
Wlster | Ulster |
Wrecsam | Wrexham |
Y Bahamas | The Bahamas |
Y Barri | Barry |
Y Batel | Battle |
Y Bermo | Barmouth |
Y Bont-faen | Cowbridge |
Y Bont-faen | Forge |
Y Bontnewydd-ar-Wy | Newbridge on Wye |
Y Borth Uchaf | Upper Borth |
Y Clas | Clase |
Y Clas-ar-Wy | Glasbury |
Y Cocyd | Cockett |
Y Crwys | Three Crosses |
Y Cwar | The Quar |
Y Dafarn Newydd | New Inn |
Y Ddraenen | Thornhill |
Y Ddraenen-wen | Hawthorn |
Y Deyrnas Unedig | United Kingdom |
Y Drenewydd | Bute Town |
Y Drenewydd | Newtown |
Y Fali | Valley |
Y Fan | Van |
Y Farteg | Varteg |
Y Felin-wyllt | Wild Mill |
Y Fenni | Abergavenny |
Y Ffindir | Finland |
Y Fflint | Flint |
Y Gambia | The Gambia |
Y Garn | Roch |
Y Gelli Gandryll | Hay-on-Wye |
Y Graig | The Rock |
Y Groes | Crossgates |
Y Grysmwnt | Grosmont |
Y Maendy | Maindy |
Y Mot | New Moat |
Y Mynydd Bychan | Heath |
Y Pîl | Pyle |
Y Rhath | Roath |
Y Rhws | Rhoose |
Y Rhyl | Rhyl |
Y Sblot | Splott |
Y Sgwâr | Square and Compass |
Y Swistir | Switzerland |
Y Traeth Ifori | Ivory Coast |
Y Trallwng | Welshpool |
Y Transh | Tranch |
Y Twyn | Dukestown |
Y Tŷ Ogofog | Nottingham |
Y Tyllgoed | Fairwater |
Y Waun | Chirk |
Y Waun | Gwernaffield |
Y Wig | Wick |
Ynys Bŷr | Caldey |
Ynys Dewi | Ramsey |
Ynys Enlli | Bardsey |
Ynys Gwydrin | Glastonbury |
Ynys Manaw | Isle of Man |
Ynys Môn | Anglesey |
Ynys Wair | Lundy |
Ynys Wyth | Isle of Wight |
Ynys y Barri | Barry Island |
Ynys y Garn | Guernsey |
Ynysgynwraidd | Skenfrith |
Ynysoedd Cayman | Cayman Islands |
Ynysoedd Erch | Orkney |
Ynysoedd Falkland | Falkland Islands |
Ynysoedd Heledd | Hebrides |
Ynysoedd Marshall | Marshall Islands |
Ynysoedd Philippines | Philippines |
Ynysoedd Pitcairn | Pitcairn Islands |
Ynysoedd Prydeinig y Wyryf | British Virgin Islands |
Ynysoedd Sandwich y De | South Sandwich Islands |
Ynysoedd Solomon | Solomon Islands |
Ynysoedd Turks a Caicos | Turks and Caicos Islands |
Ynysoedd y Sianel | Channel Islands |
Ynysowen | Merthyr Vale |
Yr Aifft | Egypt |
Yr Alban | Scotland |
Yr Almaen | Germany |
Yr Ariannin | Argentina |
Yr As Fawr | Monknash |
Yr Eglwys Lwyd | Ludchurch |
Yr Eglwys Newydd | Whitchurch (Cardiff) |
Yr Eglwys Newydd ar y Cefn | Newchurch (Monmouthshire) |
Yr Eidal | Italy |
Yr Emiradau Arabaidd Unedig | United Arab Emirates |
Yr Heledd Ddu | Northwich |
Yr Heledd Wen | Nantwich |
Yr Hôb | Hope |
Yr Iseldiroedd | Netherlands |
Yr Orsedd | Rossett |
Yr Wyddfa | Snowdon |
Yr Wyddgrug | Mold |
Yr Ynys Hir | Isle of Skye |
Yr Ystog | Churchstoke |
Ystagbwll | Stackpole |
Ystrad Clud | Strathclyde |
Ystrad Fflur | Strata Florida |
Ystum Taf | Llandaf North |
Ystumllwynarth | Oystermouth |
Acknowledgements
- This list is based on data © Welsh Language Commissioner (2018) This list is licenced under the Open Government Licence 3.0 except where otherwise stated. Contains OS data © Crown copyright and database right 2018.
- This list also includes data from the The NaPTAN (Public Transport) dataset is published under the Open Government Licence
- This list may include errors/omissions, please let me know about any problems
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