Heike \he(i)-ke\ as a girl's name (also used as boy's name Heike), is a variant of Henrietta (Old German), and the meaning of Heike is "home ruler".

Similar baby names are Heide, Heidi, Hebe, Heidy, Heidey, Heida, Hette, Henka, Henie, Keiki, Keiko, Nike, Becke and Reiko.