| ISO 639-3 | art-001 |
| crz | |
| ISO 639-3 Reference Names | art-289 | Cruzeño |
| ISO 639-3 Print Names | art-290 | Cruzeño |
| ISO 639-3 Inverted Names | art-291 | Cruzeño |
| Ethnologue Primary Language Names | art-323 | Cruzeño |
| Glottolog Languoid Names | art-326 | Cruzeño |
| Glottocode | art-327 | cruz1243 |
| Glottolog Primary Key | art-328 | 43650 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 857 |
| Ethnologue Language Names | art-330 | Cruzeño |
| Ethnologue Language Names | art-330 | Island Chumash |
| Ethnologue Language Names | art-330 | Isleño |
| English | eng-000 | Cruzeño |
| English | eng-000 | Island Chumash |
| français | fra-000 | chumash |
| español | spa-000 | chumasho |