Globally, Цветков (Цветков 
, Tsvetkov 
, Cvetkov 
) is a very rare male forename. The first name Цветков is characteristic of Bulgaria, where it is a rare masculine name, and China, where it is an extremely rare boy's name. Much more prevalently, Цветков is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Цветков | Kazakhstan, Bulgaria, Belarus, Russia, Ukraine |
| Tsvetkov | Bulgaria, Estonia, United States, Germany, Russia |
| Cvetkov | Serbia, North Macedonia, Bulgaria, United States, Russia |
| Zwetkow | Canada, Germany, United States |