| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Braj Bhasha | 5 Developing | Indo-European languages | Devanagari | bra | bra | 21,000,000 | Yes | |||||||
| Tharu languages | Indo-European languages | Devanagari | Variously:$#$thl –Dangaura Tharu$#$tkt –Kathoriya Tharu$#$thr –Rana Tharu$#$the –Chitwania Tharu$#$thq –Kochila Tharu$#$tkb –Buksa Tharu$#$soi –Sonha | 1,530,000 | Yes | |||||||||
| Doteli | 6a Vigorous | Indo-European languages | Devanagari | dty | 790,000 | Yes | ||||||||
| East Indian language | Indo-European languages | Devanagari | – | 600,000 | Yes | |||||||||
| Parya language | 6a Vigorous | Indo-European languages | Devanagari | paq | 3,000 | Yes |