Surname Куман (Kuman 
, Kouman 
, Куман 
) , in the world, is a common family name. The last name Куман is habitual in Ivory Coast, where it is quite a common surname, Papua New Guinea, and Netherlands, where it is quite a rare surname. Likewise, Куман is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kuman | Malaysia, India, Mexico, Papua New Guinea, Indonesia |
| Kouman | Netherlands, Ivory Coast, Mexico, United States, Democratic Republic of the Congo |
| Куман | Kazakhstan, Bulgaria, Azerbaijan, Russia, Ukraine |
| Koeman | Netherlands, France, Australia, United States, Indonesia |