Last name Пенчо (Пенчо 
, Pencho 
, Pentcho 
) , in the world, is quite a rare surname. The last name Пенчо is characteristic of Bulgaria, where it is quite a common surname, North Macedonia, where it is quite a rare surname, and Spain, where it is a rare surname. Also, Пенчо is the forename as well as the last name.