Family name Phadungkij (Phadungkij 
) , around the world, is a very rare cognomen. The cognomen Phadungkij is characteristic of Thailand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
Busara, Bussara, Kamolluk, Kanungporn, Kanungchanok, Pornkanung, and Kankunlanut