Nidia \n(i)-dia\ as a girl's name is pronounced NEE-dee-ah. It is of Spanish and Greek origin, and the meaning of Nidia is "gracious". Also possibly derived from the Spanish term "nido", meaning "nest".
Nidia has 2 variant forms: Nibia and Nydia.
Baby names that sound like Nidia are Nadia, Nita, Nadya, Nadiya, Nadie, Nada, Naida, Niada, Neda, Nedi, Nedda and Needia.