In the Unknown origin, Mui means "Mui \mui\ as a girl's name.
The baby name Mui sounds like Mai and Mei. Other similar baby names are Rui, Mab, Mali, Ami, Cai, Dai, Mari, Di, Gai, Joi, Kai, Lu, Maci, Maud, Maj, Maia, Mya, Moia, May, Maji, Mel, Mal, Mair, Meg, Mag, Muire, Mimi, Mat, Mo, Mae, Mia, Mea, Miki, Mim, Min, Miri, Muna, Rei, Rue, Sue and Vi."