Cognomen Alefi (Alefi 
) , all around the world, is a rare family name. The surname Alefi is habitual in Eswatini, where it is quite a common surname, Canada, where it is a very rare surname, and Nigeria. In absolute terms, it is commonest in Eswatini, Nigeria, and the United States. Likewise, Alefi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alefi | Eswatini, Brazil, Nigeria, United States, Germany |