Surname Сейілхан (Сейілхан 
) , globally, is a very rare last name. The last name Сейілхан is characteristic of Kazakhstan, where it is a rare surname, and Ukraine, where it is an extremely rare surname. More frequently, Сейілхан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сейілхан | Kazakhstan, Ukraine |