Surname Banjavcic (Banjavcic 
) , all around the world, is a rare family name. The cognomen Banjavcic is characteristic of Bosnia and Herzegovina, where it is quite a rare surname, Slovenia, where it is a rare surname, and Austria. In absolute terms, this name is the most popular in Bosnia and Herzegovina, Austria, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Banjavcic | Austria, Germany, Canada, Bosnia and Herzegovina, United States |