Family name クリカ (Cilka 
, クリカ) , in the entire world, is a very rare cognomen. The surname クリカ is habitual in Slovenia, where it is a rare surname, Czechia, and Georgia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Czechia, Brazil, and Slovenia. Also, クリカ is the forename as well as the last name.