Cognomen Muenfan (Muenfan 
) , in the world, is an extremely rare family name. The surname Muenfan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Muenfan is the forename as well as the last name.
Lugjan, Chonato, Seechaipanha, Jantaboran, Sornsawat, Kongchuay, Panwiriyakun, Thongjeeb, Suwannasri, Suwannaphet, Suwanpakdee, and Pongwattanaroj