| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 426 | |
| ISO 639-3 | art-001 | fry |
| Glottolog Languoid Names | art-326 | Western Frisian |
| Glottocode | art-327 | west2354 |
| Glottolog Primary Key | art-328 | 37022 |
| English | eng-000 | West Frisian |
| français | fra-000 | frison occidental |
| español | spa-000 | frisón occidental |