Family name Dattuyawat (Dattuyawat 
) , all around the world, is a very rare cognomen. The cognomen Dattuyawat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dattuyawat | Thailand |
| suriya dattuyawat Thai weightlifter (b. 1978) |
|
Aphinya, and Pollarkrit