Last name ธีรสุขเสถียร (ธีรสุขเสถียร 
) , across the world, is a very rare family name. The family name ธีรสุขเสถียร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
ปินปินัทธ์, วันทนีย์, and นันทรัตน์