Henka \he(n)-ka\ as a girl's name is a variant of Henrietta (Old German), and the meaning of Henka is "home ruler".
The baby name Henka sounds like Hanka and Hanako. Other similar baby names are Henia, Senga, Anka, Hanja, Hana, Hania, Tinka, Helga, Honna, Hanna, Henrika, Henie, Heike, Hinda, Janka, Jenika, Neka and Seneka.