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 | 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 |