Family name Saysomvang (Saysomvang 
) , worldwide, is an extremely rare last name. The cognomen Saysomvang is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Saysomvang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saysomvang | Laos, United States |