Family name Эльфер (Эльфер 
, Helffer 
) , worldwide, is a very rare surname. The surname Эльфер is characteristic of Netherlands, where it is a very rare surname, France, and Peru, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Western Europe, particularly France, Netherlands, and Germany. Much less frequently, Эльфер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Эльфер | Russia |
| Helffer | France, Brazil, Peru, Germany, Netherlands |