Surname Vorasarn (Vorasarn 
) , in the entire world, is a rare family name. The cognomen Vorasarn is habitual in Laos, where it is quite a rare surname, Australia, where it is a very rare surname, and France. Measured by absolute frequency, the name is most common in Laos, the United States, and France. Very seldom, Vorasarn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vorasarn | Australia, Thailand, France, Laos, United States |