| English | eng-000 |
| Holyhead | |
| العربية | arb-000 | ويلز |
| বাংলা | ben-000 | ওয়েলস |
| bosanski | bos-000 | Velš |
| brezhoneg | bre-000 | Bro-Gembre |
| български | bul-000 | Уелс |
| català | cat-000 | Caergybi |
| català | cat-000 | País de Gal·les |
| català | cat-000 | pais de Gal·les |
| čeština | ces-000 | Wales |
| 國語 | cmn-001 | 威爾士 |
| Kernowek | cor-000 | Kembra |
| Cymraeg | cym-000 | Cadan |
| Cymraeg | cym-000 | Caergybi |
| Deutsch | deu-000 | Holyhead |
| Deutsch | deu-000 | Wales |
| eesti | ekk-000 | Kõmrimaa |
| ελληνικά | ell-000 | Ουαλία |
| English | eng-000 | Aberystwyth |
| English | eng-000 | Bangor |
| English | eng-000 | Brecon |
| English | eng-000 | Cambria |
| English | eng-000 | Cathays |
| English | eng-000 | Llandovery |
| English | eng-000 | Llanelli |
| English | eng-000 | Llanfairpwllgwyngyll |
| English | eng-000 | Monmouth |
| English | eng-000 | Pembroke |
| English | eng-000 | Riverside |
| Esperanto | epo-000 | Holihedo |
| Esperanto | epo-000 | Kambrio |
| Esperanto | epo-000 | Kimrujo |
| euskara | eus-000 | Gales |
| føroyskt | fao-000 | Kymru |
| føroyskt | fao-000 | Wales |
| suomi | fin-000 | Wales |
| français | fra-000 | Galles |
| français | fra-000 | Holyhead |
| français | fra-000 | pays de Galles |
| Romant | fro-000 | Gales |
| Gàidhlig | gla-000 | Cuimrigh |
| Gaeilge | gle-000 | An Bhreatain Bheag |
| Gaeilge | gle-000 | Breatain Bheag |
| Gaeilge | gle-000 | an Bhreatain Bheag |
| galego | glg-000 | Gales |
| yn Ghaelg | glv-000 | Bretin |
| yn Ghaelg | glv-000 | Bretyn |
| yn Ghaelg | glv-000 | Bretyn Veg |
| yn Ghaelg | glv-000 | Thalloo Bretnagh |
| עברית | heb-000 | וולס |
| magyar | hun-000 | Velsz |
| magyar | hun-000 | Wales |
| արևելահայերեն | hye-000 | Ուելս |
| interlingua | ina-000 | Galles |
| bahasa Indonesia | ind-000 | Wales |
| 日本語 | jpn-000 | ウェールズ |
| lietuvių | lit-000 | Holihedas |
| lietuvių | lit-000 | Velsas |
| latviešu | lvs-000 | Velsa |
| Malti | mlt-000 | Wales |
| reo Māori | mri-000 | Weera |
| reo Māori | mri-000 | Wëra |
| bokmål | nob-000 | Holyhead |
| bokmål | nob-000 | Wales |
| polski | pol-000 | Holyhead |
| polski | pol-000 | Walia |
| português | por-000 | Gales |
| português | por-000 | Holyhead |
| română | ron-000 | Wales |
| русский | rus-000 | Уэльс |
| slovenščina | slv-000 | Wales |
| español | spa-000 | Gales |
| svenska | swe-000 | Holyhead |
| svenska | swe-000 | Wales |
| ภาษาไทย | tha-000 | เวลส์ |
| Türkçe | tur-000 | Galler |
| українська | ukr-000 | Уельс |
| Volapük | vol-000 | Velsayn |
| 原中国 | zho-000 | 威尔士 |
| 原中国 | zho-000 | 威爾士 |