Zero \z(e)-ro\ as a boy's name is of Arabic origin, and the meaning of Zero is "void". Actor Zero Mostel.
Baby names that sound like Zero are Ceri, Ciro and Zerah. Other similar baby names are Zeno, Aaro, Kerr, Ker, Cedro, Hiro, Deri, Zeke, Faro, Feri, Gery, Gere, Jere, Jiro, Leroy, Leroi, Maro, Ner, Nereo, Oro, Piero, Per, Reo, Sebo, Spero, Taro, Toro, Vere, Xeno, Zeb, Zed, Zino, Zeph and Zeus.