Surname Nikoloz (Nikoloz 
, Николоз 
, ניקה 
) , in the world, is a common cognomen. The surname Nikoloz is habitual in Georgia, where it is a widespread surname, Cyprus, where it is quite a rare surname, and Greece, where it is a rare surname. Also, Nikoloz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nikoloz | Romania, Georgia, Australia, United States, Greece |
| Николоз | Russia, Ukraine, Belarus |
| ניקה | Israel |
| ნიკოლოზ | Georgia |