Meaning and name origin
Maj \maj\ as a girl's name is of Greek and English origin, and the meaning of Maj is "great; mother; the fifth month". Maj is a variant of Mai: nickname of Margit and Maria. Also a variant of Maia (Greek): also (Maori) "brave warrior". Maj is also used as a variant of May (English).
Maj is not a popular first name for females but a very popular surname or last name for all people (#40000 out of 88799, Top 45%) (2000 U.S. Census).