Family name Merditaj (Merditaj 
) , in the world, is a very rare surname. The surname Merditaj is habitual in Croatia, where it is a rare surname, the United States, where it is an extremely rare surname, and Canada. Much less frequently, Merditaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merditaj | Croatia, Canada, United States |
| ardiana merditaj (b. 1994) |
|