Nyna \n(y)-na\ as a girl's name is a variant of Nina (Spanish, Hebrew), and the meaning of Nyna is "little girl; great-granddaughter".

The baby name Nyna sounds like Nona, Nana and Nena. Other similar baby names are Lyna, Dyna, Nya, Nyla, Nysa, Byna, Vyna and Zyna.