Family name Ulduza (Ulduza 
) , across the world, is quite a rare cognomen. The family name Ulduza is habitual in Azerbaijan, where it is quite a common surname, Georgia, where it is a rare surname, and China, where it is an extremely rare surname. Also, Ulduza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ulduza | China, United States, Azerbaijan, Georgia, Turkey |