Surname Kertez (Kertez 
) , all over the world, is a very rare family name. The family name Kertez is habitual in Croatia, where it is quite a rare surname, France, where it is an extremely rare surname, and the United States. Much less frequently, Kertez is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kertez | Brazil, France, United States, Croatia |