Surname Ninčić (Ninčić 
) , in the entire world, is a rare cognomen. The cognomen Ninčić is habitual in Southern Europe, particularly Serbia, where it is quite a rare surname, and Croatia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ninčić | Serbia, Croatia |
| željko ninčić actor (b. 1959) |
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| stefan ninčić Serbian footballer, RS (b. 1991) |
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