Cognomen Vaston (Vaston 
) , in the world, is an extremely rare family name. The cognomen Vaston is characteristic of Israel, where it is a very rare surname, South Africa, where it is an extremely rare surname, and the United States. Predominantly, Vaston is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vaston | United States, Tanzania, India, Brazil, Democratic Republic of the Congo |