Cognomen Wiriyahyuttamar (Wiriyahyuttamar 
) , across the world, is a very rare surname. The cognomen Wiriyahyuttamar is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wiriyahyuttamar | United States, Thailand |
| issey wiriyahyuttamar Thai motorcycle rider, TH |
|