In the world, ยิ้มย่อง (Smirk 
, ยิ้มย่อง, Yimyai 
) is an extremely rare male forename. Much more frequently, ยิ้มย่อง is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Smirk | China, United Kingdom, Australia, United States, Jamaica |
| Yimyai | Thailand |