Surname Buayoi (Buayoi 
) , in the entire world, is a rare cognomen. The surname Buayoi is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Adul, Nichakamol, Thawatchai, Paphichaya, Kawinrawee, Katesarin, Boonthong, Wiphawan, Ittiphol, Phongsri, Piyachat, Pratuang, Nampech, Pattana, Katawut, Amphian, Nitaya, Sathit, Kritsanaluck, and Pornpratharn