Worldwide, Janicka (Janicka 
) is a rare feminine given name. The forename Janicka is habitual in Czechia, where it is a rare feminine name, Poland, where it is a very rare girly name, and Philippines. In absolute terms, it is the most numerous in Czechia, the United States, and China. Much less frequently, Janicka is the last name as well as the forename.