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 | Papua New Guinea, Indonesia, Mexico, Malaysia, India |
| Kouman | Democratic Republic of the Congo, Netherlands, United States, Mexico, Ivory Coast |
| Куман | Russia, Kazakhstan, Bulgaria, Ukraine, Azerbaijan |
| Koeman | France, Netherlands, Indonesia, United States, Australia |