Last name Manatsanun (Manatsanun 
) , throughout the world, is an extremely rare cognomen. The family name Manatsanun is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Manatsanun is the forename as well as the last name.
Amdee, Kuntikaro, Petchpiyakij, Poowatanavong, Pinitkarn, Piamcharoen, Ditprasong, Lertdamrongdej, Tanjitwanich, Koonnithiphokin, Tanjitwanit, Charoensak, Punyaphatphusit, Ruangmanee, Nopparatmaitree, Chamnongsin, Chayangkool, Booncharoen, Wongjirathun, Sriwutthipanya, Chongkachot, Sukjaroen, Singkhorn, Kalya, Sewaka, Comein, Kesorn, Ruasrimukda, Moonmom, Srikham, Kanlaya, Phantodee, Traiwan, Huikhunthod, Mangngam, Samartmanakit, Khongkum, Phutsueblee, Lertapisit, Jongsang, Norisombat, Wannarat, Tangtrakunpun, and Phitchayapanusit