Cognomen Efert (Efert 
) , globally, is a very rare last name. The last name Efert is habitual in Estonia, where it is quite a rare surname, Germany, where it is a very rare surname, and Colombia. More prevalently, Efert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Efert | Germany, South Africa, Estonia, Indonesia, Colombia |
| elvis efert Estonian journalist, EE (b. 1985) |
|