Surname Kyulbyakov (Kyulbyakov 
, Кюльбяков 
) , in all the world, is a very rare last name. The last name Kyulbyakov is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kyulbyakov | Russia |
| Кюльбяков | Russia, Ukraine |
Киулбиаков, Кюлбиаков, and Кюлбяков