Family name Ulza (Ulza 
) , in the world, is a very rare surname. The surname Ulza is habitual in North Macedonia, where it is a rare surname, Georgia, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Likewise, Ulza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ulza | South Africa, North Macedonia, Mexico, United States, Brazil |