Family name Девйаткин (Девйаткин 
) , throughout the world, is an extremely rare cognomen. The surname Девйаткин is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Девйаткин | Russia |
Deviatkin, Deviatkine, Devjatkin, and Devyatkin