| ISO 639-3 | art-001 |
| fau | |
| ISO 639-3 Reference Names | art-289 | Fayu |
| ISO 639-3 Print Names | art-290 | Fayu |
| ISO 639-3 Inverted Names | art-291 | Fayu |
| Ethnologue Primary Language Names | art-323 | Fayu |
| Glottolog Languoid Names | art-326 | Fayu |
| Glottocode | art-327 | fayu1238 |
| Glottolog Primary Key | art-328 | 43782 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2533 |
| Ethnologue Language Names | art-330 | Fayu |
| Ethnologue Language Names | art-330 | Sehudate |
| English | eng-000 | Fayu |
| français | fra-000 | fayu |
| español | spa-000 | fayu |