Surname Devellis (Devellis 
) , worldwide, is a rare family name. The surname Devellis is habitual in Canada, where it is a rare surname, the United States, where it is a very rare surname, and Italy. In absolute terms, this name is the most popular in the United States, Canada, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Devellis | Philippines, Canada, Brazil, Italy, United States |
| robert f devellis researcher |
|