Surname Sinnang (Sinnang 
) , around the globe, is a very rare cognomen. The surname Sinnang is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Sinnang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sinnang | United States, India, Philippines, Thailand |