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Family name Ruza (Ruža
, Ruse
, Ruza
) , around the globe, is quite a common surname. The family name Ruza is characteristic of Latvia, where it is quite a common surname, Romania, and Bosnia and Herzegovina. Not in comparison with a country's population, it is the most numerous in Romania, the United States, and Venezuela. Also, Ruza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruža | Bosnia and Herzegovina, Serbia, Latvia, United States, Croatia |
| Ruse | United States, Democratic Republic of the Congo, Romania, Venezuela, Croatia |
| Ruza | Serbia, United States, Democratic Republic of the Congo, Venezuela, Croatia |
| Руза | Kazakhstan, Russia, Bulgaria, Kyrgyzstan, Ukraine |