Last name Alfr (Auf 
, Alv 
, Elfe 
) , in the entire world, is quite a common cognomen. The family name Alfr is characteristic of Maldives, where it is quite a common surname, Guatemala, where it is quite a rare surname, and Egypt. In absolute terms, it is the most numerous in Egypt, Indonesia, and Guatemala. Much less frequently, Alfr is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Auf | Saudi Arabia, United States, Syria, Indonesia, Egypt |
| Alv | Saudi Arabia, Indonesia, Mexico, Pakistan, Guatemala |
| Elfe | United States, France, Mexico, Philippines, Ethiopia |
| Alfr | Saudi Arabia, Thailand, United States, Mexico, Italy |