Last name Somvung (Somvung 
) , worldwide, is an extremely rare cognomen. The cognomen Somvung is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Somvung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Somvung | United States, Thailand |