Mosie \m(o)-sie\ as a boy's name is a variant of Moses (Hebrew), and the meaning of Mosie is "saviour".
The baby name Mosie sounds like Mose, Massie, Moss, Mosiah and Moise. Other similar baby names are Moshe, Moe, Jose, Josue, Kasie, Kosi, Moriz, Moris, Morice, Maxie, Moore, More, Mori, Morio, Morse, Morrie, Mosaed, Mosheh, Mioshe, Ossie and Rosse.