Cognomen Songyai (Songyai ) , in all the world, is a rare last name. The surname Songyai is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
สงขลา
Ura, Sunai, Pasit, Sanira, Apirom, Preecha, Alissara, Chanchai, Kansiree, Thongdam, Chanoknan, and Phurichaya