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