Surname Кулшан (Кулшан 
) , worldwide, is a very rare last name. The surname Кулшан is habitual in Kazakhstan, where it is a very rare surname, Kyrgyzstan, and Russia, where it is an extremely rare surname. More prevalently, Кулшан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кулшан | Kyrgyzstan, Kazakhstan, Russia, Ukraine |