Family name אליאסף (Eliasaf 
, אליאסף , Elisaf 
) , in all the world, is a rare cognomen. The cognomen אליאסף is habitual in Israel, where it is a rare surname, Greece, where it is a very rare surname, and Honduras. Not in comparison with a country's population, it is commonest in Israel, Mexico, and Greece. Also, אליאסף is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eliasaf | Brazil, Australia, Mexico, Honduras, Israel |
| אליאסף | Israel |
| Elisaf | Brazil, Spain, Honduras, Greece, Israel |
|
עמירם אליאסף Israeli officer, IL |
|
| אליאסף ברסוק Israeli painter, IL (b. 1942) |
|