Surname Blazica (Blazica 
) , in the world, is a very rare cognomen. The surname Blazica is characteristic of Slovenia, where it is quite a rare surname, Argentina, where it is a very rare surname, and France, where it is an extremely rare surname. Much less frequently, Blazica is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blazica | Slovenia, Argentina, France, Italy, United States |