Cognomen Кульмаганов (Кульмаганов 
) , throughout the world, is a very rare surname. The family name Кульмаганов is habitual in Central Asia, particularly Kazakhstan, where it is a rare surname. Much less frequently, Кульмаганов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кульмаганов | Kazakhstan |