| ISO 639-3 | art-001 |
| wnw | |
| ISO 639-3 Reference Names | art-289 | Wintu |
| ISO 639-3 Print Names | art-290 | Wintu |
| ISO 639-3 Inverted Names | art-291 | Wintu |
| Ethnologue Primary Language Names | art-323 | Wintu |
| Ethnologue Language Names | art-330 | Northern Wintun |
| Ethnologue Language Names | art-330 | Wintu |
| Ethnologue Language Names | art-330 | Wintun |
| English | eng-000 | Wintu |