Family name Thasak (Thasak 
) , all around the world, is a rare cognomen. The surname Thasak is characteristic of Thailand, where it is a rare surname, Malaysia, where it is an extremely rare surname, and India. Much less frequently, Thasak is the forename as well as the last name.
Peng, Natthanya, Natthanan, Thongphen, Tanchanok, Tanyaporn, Pannaporn, Kanungnit, Sirawitch, Maneeyapa, Punyanut, Pongporn, Kittakorn, Suyagarn, Surachet, Prapassorn, Sirinapa, Mongkhon, Matthana, Buaphan, Chairat, Somporn, Supanat, Saikham, Others, Sakhon, Sangla, Montra, Nawat, Naree, Kanin, Monluedi, and Thanchanok