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, United States, South Africa, Nepal, India |
| Кулман | Ukraine, Kyrgyzstan, Russia, Kazakhstan |
| Koelman | Brazil, Netherlands, United States, South Africa, Belgium |
| Koulman | France, Netherlands, United States |