The first name Marian is female and male.
Marian is a name for boys and girls. The male name (e.g. in Germany, Czech Republic, Poland) derived from the Latin name Marianus, the female name (e.g. in England) derived from Mary Ann or Marion.
Marian for boys means “dedicated to (the Roman god) Mars” and for girls “sea of bitterness”, “rebelliousness”, “beloved” or “grace”.