Cognomen Oštrkapa-Međurečan (Oštrkapa-Međurečan 
) , all around the world, is an extremely rare last name. The last name Oštrkapa-Međurečan is characteristic of Southern Europe, particularly Croatia, where it is a very rare surname. Parts of the name also exists independently as a last name Oštrkapa, and a last name Međurečan.
| VARIANT | COUNTRY |
|---|---|
| Oštrkapa-Međurečan | Croatia |