If you like the name, then it is a good name. The Spanish word niña meaning "little girl", but 'Nina' itself doesn't have a proper meaning.
Nina Dolci's birth name is Sabrina Sidoti.
Nina Companeez's birth name is Nina Kompaneitzeff.
Nina Sandt's birth name is Nina Drer.
Nina Zuckerman's birth name is Nina Francis.
Nina Vanna's birth name is Nina Yasikova.
Nina Brink's birth name is Nina Vleeschdrager.
Nina Lindell's birth name is Nina Hyrske.
Nina Kandinsky's birth name is Nina Andreewsky.
Nina Bernardakis's birth name is Nina Alexandra Bernardakis.
Nina Sazonova's birth name is Sazonova, Nina Afanasyevna.
Nina Soboleva's birth name is Nina Aleksandrovna Soboleva.
Nina Ruslanova's birth name is Ruslanova, Nina Ivanovna.