In all the world, Oszlanyi (Oszlanyi 
) is a very rare boy's forename. The first name Oszlanyi is characteristic of Northern Europe, particularly Aland Islands, where it is quite a common male name. Much more frequently, Oszlanyi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oszlanyi | Hungary, United States, Germany, Aland Islands |