Domain name: RU
The grouping as well as the division of languages follow those of Ethnologue: Languages of the World and the ISO 639-3 standard.
| Name | Number of Sites | Group | ISO 639-3 code |
|---|---|---|---|
| Eastern and Meadow Mari (марий йылме) | 38 | Mari | mhr |
| Erzya (эрзянь) | 18 | Mordvin | myv |
| Forest Enets (Онаь базаан Ona' bazaan) | 1 | Samoyed | enf |
| Karelian (karjal) | 5 | Finnic | krl |
| Khanty (ханты ясанг) | 4 | Khantic | kca |
| Kildin Sami (Кӣллт са̄мь кӣлл) | 1 | Sami | sjd |
| Komi-Permyak (перем коми кыв) | 11 | Permic | koi |
| Komi-Zyrian (Коми кыв) | 24 | Permic | kpv |
| Livvi (Olonets / livvin karjal) | 6 | Finnic | olo |
| Ludian (lüüdin kiel') | 2 | Finnic | lud |
| Mansi (мāньси лāтыӈ) | 3 | Mansic | mns |
| Moksha (мокшень) | 11 | Mordvin | mdf |
| Nenets (ненэцяʼ вада) | 1 | Samoyed | yrk |
| Nganasan (ня”) | 1 | Samoyed | nio |
| Selkup (шӧльӄумыт әты) | 3 | Samoyed | sel |
| Tundra Enets (Онаь базаан Ona' bazaan) | 1 | Samoyed | enh |
| Udmurt (удмурт кыл) | 60 | Permic | udm |
| Veps (vepsän kel’) | 3 | Finnic | vep |
| Votic (vad̕d̕a ceeli) | 2 | Finnic | vot |
| Võro (võro kiil) | 1 | Finnic | vro |
| Western or Hill Mari (Кырык мары) | 4 | Mari | mrj |