Cognomen Kitchaphat (Kitchaphat 
) , across the world, is an extremely rare family name. The family name Kitchaphat is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Kitchaphat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kitchaphat | Thailand |
Yodnil, Nuanpan, and Charoenpattanapanit