Family name Цветко (Цветко 
, Cvetko 
, Tsvetko 
) , in the world, is quite a common last name. The family name Цветко is characteristic of Bulgaria, where it is quite a common surname, Slovenia, and North Macedonia (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Bulgaria, Croatia, and Slovenia. Likewise, Цветко is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Цветко | Ukraine, Bulgaria, Russia, Kazakhstan |
| Cvetko | Serbia, Bulgaria, Slovenia, North Macedonia, Croatia |
| Tsvetko | Greece, Bulgaria, United States, Romania, Spain |
| Czvetko | Hungary, Canada |