Cognomen Chaiyapha (Chaiyapha 
) , around the globe, is a rare family name. The last name Chaiyapha is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Chaiyapha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaiyapha | United States, Thailand |