Family name Савосьтьянов (Савосьтьянов 
) , all over the world, is an extremely rare last name. The last name Савосьтьянов is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Савосьтьянов | Russia |
Savostianov, and Savostyanov