Family name វ៉ុល (Volt 
, វ៉ុល 
) , around the globe, is quite a rare cognomen. The last name វ៉ុល is habitual in Estonia, where it is quite a common surname, Czechia, where it is a rare surname, and Egypt. In absolute terms, this name is the most popular in Egypt, Indonesia, and Estonia. Very seldom, វ៉ុល is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Volt | Estonia, France, Egypt, United States, Indonesia |
| វ៉ុល | Cambodia |