In the world, Куман (Kuman 
, Kouman 
, Куман 
) is quite a common gender-neutral forename. The first name Куман is habitual in Bulgaria, where it is quite a rare boy's name, Azerbaijan, and Qatar, where it is a rare masculine name. Measured by absolute frequency, it is the most numerous in India, Bulgaria, and Indonesia. Likewise, Куман is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kuman | Indonesia, Malaysia, Mexico, Papua New Guinea, India |
| Kouman | Netherlands, Ivory Coast, Mexico, United States, Democratic Republic of the Congo |
| Куман | Azerbaijan, Kazakhstan, Russia, Bulgaria, Ukraine |
| Koeman | Indonesia, Australia, United States, France, Netherlands |