Surname Kostoláni (Kostoláni 
) , all around the world, is a very rare last name. The surname Kostoláni is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kostoláni | Slovakia |
|
marek kostoláni Slovak footballer, SK (b. 1983) |
|
| jaroslav kostoláni Slovak soccer player (b. 1962) |
|