| occitan | oci-000 |
| Sant Sebastian | |
| العربية | arb-000 | سان سباستيان |
| luenga aragonesa | arg-000 | San Bastián |
| asturianu | ast-000 | Donostia |
| brezhoneg | bre-000 | Donostia |
| български | bul-000 | Сан Себастиан |
| català | cat-000 | Sant Sebastià |
| čeština | ces-000 | San Sebastián |
| 普通话 | cmn-000 | 圣塞瓦斯提安 |
| 國語 | cmn-001 | 圣塞瓦斯提安 |
| Deutsch | deu-000 | Donostia-San Sebastián |
| eesti | ekk-000 | Donostia |
| ελληνικά | ell-000 | Σαν Σεμπαστιάν |
| English | eng-000 | San Sebastián |
| Esperanto | epo-000 | Donostio |
| euskara | eus-000 | Donostia |
| suomi | fin-000 | San Sebastián |
| français | fra-000 | Saint-Sébastien |
| Gaeilge | gle-000 | Donostia-San Sebastián |
| galego | glg-000 | Donostia-San Sebastián |
| עברית | heb-000 | סן סבסטיאן |
| hrvatski | hrv-000 | San Sebastián |
| italiano | ita-000 | San Sebastián |
| 日本語 | jpn-000 | サン・セバスティアン |
| Ladino | lad-001 | San Sebastián |
| latine | lat-000 | Sanctus Sebastianus |
| Limburgs | lim-000 | San Sebastián |
| lietuvių | lit-000 | San Sebastianas |
| Lëtzebuergesch | ltz-000 | San Sebastián |
| Nederlands | nld-000 | San Sebastian |
| bokmål | nob-000 | San Sebastián |
| فارسی | pes-000 | سان سباستین |
| polski | pol-000 | San Sebastián |
| português | por-000 | São Sebastião |
| română | ron-000 | Donostia-San Sebastián |
| русский | rus-000 | Сан-Себастьян |
| slovenčina | slk-000 | Donostia-San Sebastián |
| español | spa-000 | San Sebastián |
| српски | srp-000 | Сан Себастијан |
| svenska | swe-000 | San Sebastián |
| ภาษาไทย | tha-000 | โดโนสเตีย-ซานเซบัสเตียน |
| Türkçe | tur-000 | San Sebastian |
| українська | ukr-000 | Сан-Себастьян |