Cognomen Chuayto (Chuayto 
) , worldwide, is a very rare family name. The cognomen Chuayto is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chuayto | Thailand |
Choetchu, Nuanjan, Kanokwan, Butsayamat, and Nantawadee