Last name Kaiyanat (Kaiyanat 
) , in all the world, is a very rare family name. The cognomen Kaiyanat is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Kaiyanat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaiyanat | Thailand, India |