Family name Thayat (Thayat 
) , in all the world, is a rare surname. The surname Thayat is habitual in United Arab Emirates, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and India. Much less frequently, Thayat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thayat | Saudi Arabia, Malaysia, India, United Arab Emirates, Thailand |
| k. thayat Indian writer, IN (b. 1927) |
|