Family name Yutthasat (Yutthasat 
) , in the entire world, is a very rare last name. The surname Yutthasat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Yutthasat is the forename as well as the last name.
Srita, Mangsungnoen, Tiewsakul, Phatthana, Auppawongsa, Sonprasom, Phathana, Kulboonya, Chanabut, Chaibuakeaw, Aupawongsa, Kotyota, Kongpet, Kalasin, Chanpan, Srisauy, Mathnok, Sariya, Panya, Viyaporn, and Sirinanthakul