| Kernowek | cor-000 |
| yeth Kernewek | |
| العربية | arb-000 | كورنيشي |
| ISO 639 | art-005 | cor |
| ISO 639-PanLex | art-274 | cor-000 |
| IETF language tags | art-420 | kw |
| brezhoneg | bre-000 | Kerneveureg |
| 普通话 | cmn-000 | 康沃尔语 |
| 普通话 | cmn-000 | 康瓦耳语 |
| Kernowek | cor-000 | Kernewek |
| Kernowek | cor-000 | Kernowek |
| Cymraeg | cym-000 | Cernyweg |
| dansk | dan-000 | Kornisk |
| Deutsch | deu-000 | Kornisch |
| ελληνικά | ell-000 | κορνουαλική γλώσσα |
| English | eng-000 | Cornish |
| English | eng-000 | Modern Cornish |
| suomi | fin-000 | korni |
| français | fra-000 | cornique |
| Gàidhlig | gla-000 | Còrnais |
| Gaeilge | gle-000 | Coirnis |
| Gaeilge | gle-000 | an Choirnis |
| galego | glg-000 | Córnico |
| עברית | heb-000 | קורנית |
| हिन्दी | hin-000 | कॉर्निश भाषा |
| hrvatski | hrv-000 | kornvalski |
| italiano | ita-000 | Cornovagliese |
| 日本語 | jpn-000 | コーンウォール語 |
| Malti | mlt-000 | Korniku |
| bokmål | nob-000 | Kornisk |
| português | por-000 | Córnico |
| português | por-000 | córnico |
| română | ron-000 | Cornish |
| русский | rus-000 | Корнский |
| español | spa-000 | Córnico |
| español | spa-000 | córnico |
| Fräiske Sproake | stq-000 | Kornisk |
| svenska | swe-000 | Korniska |