Cognomen เย้ายวน (Yaoyuan 
, เย้ายวน, Yaudying ) , in the world, is a rare family name. The family name เย้ายวน is habitual in the United Kingdom, where it is a very rare surname, Thailand, and the United States. More prevalently, เย้ายวน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yaoyuan | Thailand, China, Australia, India, United States |
| Yaudying | Thailand |
| Allured | United Kingdom, Canada, Australia, United States |