Cognomen Yenjairod (Yenjairod 
) , throughout the world, is a very rare family name. The cognomen Yenjairod is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yenjairod | Thailand |
Thawee, Sireeton, Saranpong, and Pornchanok