Cognomen Chanprapha (Chanprapha 
) , across the world, is an extremely rare family name. Much more frequently, Chanprapha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanprapha | United States, Thailand |
Nanda, Davies, Somphon, Chimclai, Buntheweechok, Krobpradub, Khuenpetch, and Phuangsuwan