Family name Theophan (Феофан 
, Теофан 
, Theophan 
) , around the world, is a rare last name. The family name Theophan is characteristic of Bulgaria, where it is a rare surname, Tanzania, where it is a very rare surname, and Kyrgyzstan. In absolute terms, it is the most numerous in Tanzania, Bulgaria, and Nigeria. More prevalently, Theophan is the forename as well as the last name.