Last name Супан (Супан 
) , in the world, is a very rare family name. The cognomen Супан 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. In absolute terms, it is commonest in Kyrgyzstan, Kazakhstan, and Russia. Also, Супан is the forename as well as the last name.