Surname Penwisa (Penwisa 
) , throughout the world, is an extremely rare cognomen. Much more prevalently, Penwisa is the forename as well as the last name.
Sudjai, Doungsuwan, Kunchalieow, Wongauthai, Wonganannon, Junthaban, Boonsaner, Choothong, Tanasorn, Daungsuwan, Wonanatnont, Eakkayo, Boonsri, Suttano, Sichana, Wantho, Pintha, Krutvecho, Wonganantnont, and Wittayapinan