Luka/Luca is a female name, the origin is Lucia and Lukretia. Luka was some years ago in Germany a definite female name, by now Luka is female and male. Luca is male and female. There is no connection between the female Luka and Luke. In Germany the italian Luca for boys is popular, as well as the name Luka and Luca for girls. My daughter´s name is Luka. Hallo user lukanoel.