Cognomen Ninoska Valentina (Ninoska Valentina 
) , around the world, is a very rare surname. The surname Ninoska Valentina is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Ninoska Valentina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ninoska Valentina | Chile, Costa Rica |