Worldwide, Rostica (Rostica 
) is a rare female given name. The first name Rostica is habitual in South-eastern Asia, particularly Philippines, where it is a rare girly name. Much less frequently, Rostica is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rostica | South Africa, Spain, Philippines, Mexico, Argentina |
Roy, Selgas, Sebusa, Alaman, Abuyen, Aplaon, Acabal, Tagimla, Alinsag, Bacaron, Beltran, Reponte, Delupio, Gonzaga, Verzosa, Veloria, Forzado, Macasaol, Patricio, Espinosa, Melendrez, Satulombon, Saycon, Lutog, Lerio, Largo, Tik, Atog, Cruz, Boca, Tajo, Enad, Onti, Ople, Ugal, Sacal, Batillano, Sunga, Cabel, Clava, Bayle, Parba, Perez, Reyes, Gabin, Gomez, Gorme, Gozon, Angel, and Torrenueva