Globally, 朗夫 (Rumpf , Rumph , 朗夫) is an extremely rare masculine first name. Predominantly, 朗夫 is the last name as well as the forename.
Langf, Lonv, and Ronv
, Rumph 
, 朗夫) is an extremely rare masculine first name. Predominantly, 朗夫 is the last name as well as the forename.