| Cymraeg | cym-000 |
| Cymreig | |
| Afrikaans | afr-000 | Wallies |
| asturianu | ast-000 | galés |
| brezhoneg | bre-000 | kembraeg |
| brezhoneg | bre-000 | kembreat |
| català | cat-000 | gal·lesa |
| català | cat-000 | gal·lès |
| čeština | ces-000 | velšský |
| 普通话 | cmn-000 | 威尔士 |
| 普通话 | cmn-000 | 威尔士语 |
| 普通话 | cmn-000 | 威尔斯 |
| 國語 | cmn-001 | 威爾士 |
| 國語 | cmn-001 | 威爾斯 |
| Kernowek | cor-000 | kembrek |
| Cymraeg | cym-000 | Cymraeg |
| Cymraeg | cym-000 | Cymraes |
| Cymraeg | cym-000 | Cymry |
| Deutsch | deu-000 | Walisisch |
| Deutsch | deu-000 | aus Wales |
| Deutsch | deu-000 | kambrisch |
| Deutsch | deu-000 | walisisch |
| ελληνικά | ell-000 | ουαλικός |
| English | eng-000 | Cymric |
| English | eng-000 | Welsh |
| English | eng-000 | pertaining to Wales or the Welsh |
| English | eng-000 | welsh |
| Esperanto | epo-000 | kimra |
| euskara | eus-000 | galestar |
| suomi | fin-000 | Walesin |
| suomi | fin-000 | kambrikautinen |
| suomi | fin-000 | kambrinen |
| suomi | fin-000 | kymri |
| suomi | fin-000 | kymrin |
| suomi | fin-000 | kymrin kieli |
| suomi | fin-000 | walesilainen |
| suomi | fin-000 | walesinkielinen |
| français | fra-000 | du Pays de Galles |
| français | fra-000 | gallois |
| français | fra-000 | galloise |
| Romant | fro-000 | galois |
| Gàidhlig | gla-000 | Cuimreach |
| Gaeilge | gle-000 | Breatnach |
| yn Ghaelg | glv-000 | Bretnagh |
| Srpskohrvatski | hbs-001 | velški |
| Srpskohrvatski | hbs-001 | велшки |
| עברית | heb-000 | וולשית |
| interlingua | ina-000 | gallese |
| italiano | ita-000 | cambriano |
| 日本語 | jpn-000 | ウェールズ語 |
| मराठी | mar-000 | वेल्श |
| македонски | mkd-000 | велшки |
| Nederlands | nld-000 | Kymrisch |
| Nederlands | nld-000 | Wels |
| Nederlands | nld-000 | Welsh |
| nynorsk | nno-000 | walisisk |
| bokmål | nob-000 | walisisk |
| فارسی | pes-000 | ولزي |
| فارسی | pes-000 | ولزی |
| polski | pol-000 | Walijski |
| polski | pol-000 | walijska |
| polski | pol-000 | walijski |
| polski | pol-000 | walijskie |
| português | por-000 | galesa |
| português | por-000 | galês |
| română | ron-000 | galez |
| română | ron-000 | velș |
| română | ron-000 | velșe |
| română | ron-000 | velși |
| română | ron-000 | velșă |
| русский | rus-000 | валли́йский |
| русский | rus-000 | валлийский |
| русский | rus-000 | уэ́льский |
| русский | rus-000 | уэльский |
| slovenčina | slk-000 | waleská |
| slovenčina | slk-000 | waleský |
| slovenčina | slk-000 | waleština |
| español | spa-000 | cámbrico |
| español | spa-000 | galés |
| sardu | srd-000 | gallesu |
| svenska | swe-000 | kymrisk |
| svenska | swe-000 | kymriska |
| svenska | swe-000 | walesisk |
| svenska | swe-000 | walesiska |
| Volapük | vol-000 | velsaynik |