Surname Phutthasuwan (Phutthasuwan 
) , in all the world, is a very rare family name. The cognomen Phutthasuwan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
Supamit, Kidboon, Phakitsada, Nacharat, Nuttawut, Worrarat, Sireetorn, Nachatrat, Natthanida, Worraphathr, and Phanphatsorn