Family name Rusthon (Rusthon 
) , across the world, is an extremely rare cognomen. The surname Rusthon is characteristic of the United Kingdom, where it is an extremely rare surname, Canada, and the United States. Much more prevalently, Rusthon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rusthon | United Kingdom, United States, India, Brazil, Democratic Republic of the Congo |