Family name Chanvatik (Chanvatik 
) , in all the world, is an extremely rare surname. The surname Chanvatik is characteristic of Thailand, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Chanvatik | United States, Thailand |
| sunicha chanvatik researcher (ORCID 0000-0001-8645-5097) |
|