| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Russian language | 1 National | East Slavic languages | Organización de las Naciones Unidas | Russian alphabet | ru | rus | rus | 1 | Yes | |||||
| Latvian Sign Language | 5 Developing | French Sign Language family | lsl | 2,000 | Yes | |||||||||
| Latgalian language | 5 Developing | Indo-European languages | Latin script | -- | --- | ltg | 200,000 | Yes | ||||||
| Latvian language | Indo-European languages | Latin script | lv | lav | lav – inclusive code [ISO_639_macrolanguage]$#$Individual codes:$#$lvs –Standard Latvian language [Standard_Latvian_language]$#$ltg –Latgalian language [Latgalian_language] | 1,750,000 | Yes | |||||||
| Livonian language | 9 Dormant | Uralic languages | Latin script | ingen | fiu (andra finsk-ugriska språk) | liv | 10 | Yes |