In the Unknown origin, Mousa means "Mousa \mo(u)-sa\ as a boy's name.
The baby name Mousa sounds like Moss, Mose and Moise. Other similar baby names are Morse, Louis, Amasa, Gus, Asa, Guss, Guus, Boase, Boas, Comus, Deus, Moe, Hosea, Isa, Jose, Joss, Joos, Jozua, Josua, Kosi, Manus, Magus, Maks, Manoa, Mars, Mats, Mata, Mads, Moriz, Moris, Morey, Maury, Mauro, Mays, Misha, Micha, Moab, Moore, More, Mori, Morio, Morry, Mo, Mosaed, Moses, Mozes, Moyses, Mosie, Mosiah, Moshe, Moises, Muir, Moray, Pius, Ross, Rosse, Russ and Zeus."