Last name Ubaydulayev (Ubaydulayev, Убаыдулаев 
) , in all the world, is a very rare family name. The surname Ubaydulayev is habitual in Eastern Europe, particularly Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Убаыдулаев | Russia |
| magomed ubaydulayev Russian association football player, RU (b. 1996) |
|