| ISO 639-3 | art-001 |
| tkt | |
| ISO 639-3 Reference Names | art-289 | Kathoriya Tharu |
| ISO 639-3 Print Names | art-290 | Kathoriya Tharu |
| ISO 639-3 Inverted Names | art-291 | Tharu, Kathoriya |
| Ethnologue Primary Language Names | art-323 | Tharu, Kathariya |
| Glottolog Languoid Names | art-326 | Kathoriya Tharu |
| Glottocode | art-327 | kath1250 |
| Glottolog Primary Key | art-328 | 37778 |
| Ethnologue Language Names | art-330 | Kathariya |
| Ethnologue Language Names | art-330 | Kathoriya Tharu |
| Ethnologue Language Names | art-330 | Khatima Tharu |
| Ethnologue Language Names | art-330 | Tharu, Kathariya |
| English | eng-000 | Kathoriya Tharu |