| Uakit - Buryatia |
Uangyy - Sakhalin Oblast’ |
Uayan - Evenkia (Evenki [Evenkiyskiy]) |
| Ualy - Yakutia (Sakha) |
Uarke - Khabarovsk Krai (Khabarovsk Kray) |
Uaydar - Bashkortostan |
| Uandi - Sakhalin Oblast’ |
Uarki - Khabarovsk Krai (Khabarovsk Kray) |
Uaz - Sakhalin Oblast’ |
| Uangi - Sakhalin Oblast’ |
Uatta - Kalmykia |