Family name Kittayarat (Kittayarat 
) , worldwide, is an extremely rare cognomen. The surname Kittayarat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Kittayarat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kittayarat | Thailand |
Paramee, and Silprasert