Last name Okolisan (Okolisan 
) , across the world, is a rare surname. The surname Okolisan is habitual in Serbia, where it is quite a rare surname, Hungary, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, it is commonest in Serbia, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Okolisan | Germany, Canada, United States, Hungary, Serbia |