Cognomen Roy Elmer (Roy Elmer 
) , globally, is an extremely rare last name. The cognomen Roy Elmer is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Roy Elmer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roy Elmer | Peru, Philippines, Chile, United States |