Cognomen Nicoleta (Nicoleta 
, Николета 
) , throughout the world, is a common surname. The surname Nicoleta is characteristic of Eastern Europe, particularly Romania, where it is a common surname, Moldova, where it is quite a common surname, and Bulgaria, where it is quite a rare surname. In absolute terms, this name is the most popular in Romania, Italy, and Moldova. More frequently, Nicoleta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nicoleta | Romania, Moldova, Spain, Italy, Afghanistan |
| Николета | Serbia, Russia, Ukraine, Bulgaria |