Last name Кулман (Kulman 
, Кулман 
, Koelman 
) , around the world, is quite a rare family name. The family name Кулман is characteristic of Netherlands, where it is quite a rare surname, Paraguay, and Finland. Not in comparison with a country's population, it is commonest in Netherlands, South Africa, and Nepal. Also, Кулман is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kulman | Netherlands, Nepal, South Africa, United States, India |
| Кулман | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Koelman | Belgium, Netherlands, South Africa, United States, Brazil |
| Koulman | Netherlands, France, United States |