The first name Mika is ♀ female and ♂ male.
Mika is a Nordic short form of the Hebrew names Michael and Mikael or Michaela and Mikaela and is therefore an name for girls and boys. In Japan, it is a girl’s name.
The boy’s name Mika means “who is like God?” in Hebrew and the girl’s name means “new moon” and “beautiful fragrance” in Japanese.