Family name Какан (Какан 
) , across the world, is a very rare surname. The family name Какан is characteristic of Kyrgyzstan, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Kyrgyzstan, Russia, and Ukraine. Likewise, Какан is the forename as well as the last name.