Cognomen Thurdsak (Thurdsak 
) , in the entire world, is an extremely rare family name. Much more prevalently, Thurdsak is the forename as well as the last name.
Jutargate, Aruntat, Udomsub, Sinthana, Songsiri, Kajitvivat, Khunudom, Chaiyasit, Bhandasan, Limpanadda, Limtrakul, Lucksanahut, Ruangvivatthanaroj, and Thongsanta