Family name Koltyga (Koltyga 
, Колтыга 
) , in the entire world, is a rare last name. The family name Koltyga 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 |
|---|---|
| Koltyga | Russia |
| Колтыга | Ukraine, Russia |