Maj is a Scandinavian spelling variant of the English, Japanese, Scandinavian, Vietnamese, and Welsh Mai.
Maj is also a Scandinavian shortening of the English and Scottish Margaret.
Maj is also a Scandinavian familiar form of the English Mary.
Maj is also a form of the English and Scottish May.
Maj is not popular as a baby girl name. It is not in the top 1000 names. In 2018, out of the family of girl names directly related to Maj, Maria was the most widely used.