Cognomen Csulak (Csulak 
) , across the world, is a rare surname. The surname Csulak is characteristic of Hungary, where it is quite a rare surname, Romania, where it is a rare surname, and Argentina, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Csulak | Romania, Hungary, United States, Argentina, Canada |
| istván csulak |
|
|
| sámuel csulak |
|