Nioma \ni(o)-ma\ as a girl's name is a variant of Neoma (Greek), and the meaning of Nioma is "new moon".

The baby name Nioma sounds like Naoma, Naama, Naima, Naomi, Neomi, Naomia, Neema, Neima and Neomah. Other similar baby names are Nita, Nona, Nina, Nora, Nira, Nola, Mimma, Mima, Niada, Nila, Neola, Nia, Nicia, Nikia, Nidia, Nibia, Nika, Niobe, Nisha, Nissa, Noa, Noora, Norma, Nova, Noola, Pima, Rima, Roma, Sima, Cima, Soma, Toma and Ooma.