Family name Phumisak (Phumisak 
) , across the world, is an extremely rare surname. The cognomen Phumisak is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Phumisak is the forename as well as the last name.
Mana, Yabuuchi, Chuloed, Kaewfak, Louwakul, Phumikan, Manametakit, Artmoontree, Petchumpupan, Raksaphon, Raksaphol, Petchompupan, Phonnachon, Songkhramyod, Wattanaudomvong, and Rattanamethawong