| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2624 | |
| ISO 639-3 | art-001 | nau |
| Glottolog Languoid Names | art-326 | Nauru |
| Glottocode | art-327 | naur1243 |
| Glottolog Primary Key | art-328 | 41336 |
| English | eng-000 | Nauruan |
| français | fra-000 | nauruan |
| español | spa-000 | nauruano |