>
Surname Sumyong (Sumyong
, สุ่มโยง) , in the entire world, is a very rare cognomen. The cognomen Sumyong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Sumyong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumyong | United States, Thailand |
Orathai, Apichaya, Warinrada, and Siriyakorn