Nereo \n(e)-reo\ as a boy's name is a variant of Nereus (Greek). See for meaning of Nereo.

The baby name Nereo sounds like Ner and Nyree. Other similar baby names are Neel, Gere, Jere, Mareo, Neper, Nardo, Naren, Nebo, Nemo, Nezer, Vere, Vireo and Zero.