Surname Omyim (Omyim 
, อมยิ้ม) , around the globe, is a very rare cognomen. The family name Omyim is habitual in Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. Likewise, Omyim is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Omyim | China, Thailand |