Cognomen Janfei (Янфеи , Janfei ) , all around the world, is an extremely rare family name. Much more prevalently, Janfei is the forename as well as the last name.
詹飞
, Janfei 
) , all around the world, is an extremely rare family name. Much more prevalently, Janfei is the forename as well as the last name.