Family name Chittaphan (Chittaphan 
) , globally, is a very rare cognomen. The surname Chittaphan is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Chittaphan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chittaphan | United States, Thailand |