In the entire world, エルカ (Elka 
, エルカ 
) is quite a common mostly girly, but infrequently masculine forename. The first name エルカ is characteristic of Bulgaria, where it is quite a common primarily girly, but scarcely male name, Israel, where it is quite a rare feminine name, and Greece. In absolute terms, it most frequently occurs in Indonesia, India, and the Democratic Republic of the Congo. Also, エルカ is the last name as well as the forename.