Last name Efto (Efto 
) , all over the world, is a very rare family name. The surname Efto is habitual in North Macedonia, where it is quite a rare surname, Slovenia, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Very seldom, Efto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Efto | Italy, North Macedonia, Nigeria, United States, Slovenia |