| English | eng-000 |
| Swansea | |
| العربية | arb-000 | سوانزي |
| Universal Networking Language | art-253 | swansea(iof>city>thing) |
| ISO 3166-2 | art-416 | GB-SWA |
| brezhoneg | bre-000 | Abertawe |
| български | bul-000 | Суонзи |
| čeština | ces-000 | Swansea |
| 普通话 | cmn-000 | 史云斯 |
| 普通话 | cmn-000 | 天鹅海 |
| 普通话 | cmn-000 | 斯旺西 |
| 國語 | cmn-001 | 斯旺西 |
| Cymraeg | cym-000 | Abertawe |
| dansk | dan-000 | Swansea |
| Deutsch | deu-000 | Swansea |
| eesti | ekk-000 | Swansea |
| ελληνικά | ell-000 | Σουάνσι |
| Esperanto | epo-000 | Abertauo |
| Esperanto | epo-000 | Abertaŭo |
| Esperanto | epo-000 | Swansea |
| euskara | eus-000 | Swansea |
| suomi | fin-000 | Swansea |
| français | fra-000 | Swansea |
| Gaeilge | gle-000 | Abertawe |
| galego | glg-000 | Swansea |
| हिन्दी | hin-000 | स्वान्ज़ी |
| bahasa Indonesia | ind-000 | Swansea |
| italiano | ita-000 | Swansea |
| 日本語 | jpn-000 | スウォンジ |
| lengua lumbarda | lmo-000 | Swansea |
| македонски | mkd-000 | Свонзи |
| Nederlands | nld-000 | Swansea |
| bokmål | nob-000 | Swansea |
| polski | pol-000 | Swansea |
| português | por-000 | Swansea |
| română | ron-000 | Swansea |
| русский | rus-000 | Суо́нси |
| русский | rus-000 | Суонси |
| español | spa-000 | Swansea |
| svenska | swe-000 | Swansea |
| ภาษาไทย | tha-000 | เมืองสแวนซี |
| Volapük | vol-000 | Swansea |
| Bahasa Malaysia | zsm-000 | Swansea |