| Glottocode | art-327 |
| tagi1240 | |
| ISO 639-3 | art-001 | tgx |
| Glottolog Languoid Names | art-326 | Tagish |
| Glottolog Primary Key | art-328 | 44842 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2386 |
| English | eng-000 | Tagish |
| français | fra-000 | tagish |
| español | spa-000 | tagís |