Cognomen Amartayakul (Amartayakul 
) , around the globe, is a very rare last name. The last name Amartayakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
Narong, Yupanit, Chayatip, Pracharee, Therdthoon, Tussanawan, and Natthakarn