Family name Mastelić-Ivić (Mastelić-Ivić 
) , globally, is a very rare cognomen. The last name Mastelić-Ivić is characteristic of Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Mastelić, and a last name Ivić.
| VARIANT | COUNTRY |
|---|---|
| Mastelić-Ivić | Croatia |