Cognomen Feofan (Феофан 
, Теофан 
, Feofan 
) , worldwide, is a very rare family name. The cognomen Feofan is characteristic of Bulgaria, where it is a rare surname, Georgia, and Kyrgyzstan, where it is a very rare surname. In absolute terms, it most frequently occurs in Bulgaria, Russia, and Georgia. Predominantly, Feofan is the forename as well as the last name.