Cognomen Dreca (Dreca 
) , across the world, is a rare surname. The family name Dreca is characteristic of Bosnia and Herzegovina, where it is quite a rare surname, Austria, where it is a rare surname, and Croatia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Bosnia and Herzegovina, Austria, and the United States. Much less frequently, Dreca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dreca | Bosnia and Herzegovina, Austria, Croatia, India, United States |