Family name Blajevich (Блажевич 
, Blajevich 
) , in the world, is quite a rare last name. The last name Blajevich is characteristic of Moldova, where it is quite a common surname, Belarus, where it is quite a rare surname, and Azerbaijan. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Russia, Belarus, and Moldova.
| VARIANT | COUNTRY |
|---|---|
| Блажевич | Azerbaijan, Russia, Belarus, Moldova, Ukraine |
| Blajevich | Argentina, Georgia |