Surname Коблашов (Коблашов 
) , all over the world, is a very rare family name. The last name Коблашов is habitual in Kazakhstan, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Коблашов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Коблашов | Kazakhstan, Russia, Ukraine |