Cognomen Veljaca (Veljaca 
) , globally, is a very rare family name. The last name Veljaca is characteristic of Austria, where it is a rare surname, Croatia, where it is a very rare surname, and Australia. Not in comparison with a country's population, it is the most numerous in Austria, Italy, and Australia. Much less frequently, Veljaca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Veljaca | Italy, Australia, South Africa, Austria, Croatia |