Family name Debak (Debak 
) , throughout the world, is a rare cognomen. The family name Debak is characteristic of Croatia, where it is quite a rare surname, Estonia, where it is a rare surname, and the Democratic Republic of the Congo. Not in comparison with a country's population, this name is the most popular in Croatia, the Democratic Republic of the Congo, and Malaysia. Likewise, Debak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Debak | Poland, India, Democratic Republic of the Congo, Malaysia, Croatia |