Surname Ефрон (Efron 
, Ephron 
, Ефрон 
) , throughout the world, is quite a rare family name. The cognomen Ефрон is habitual in British Virgin Islands, where it is quite a common surname, Argentina, where it is a rare surname, and Taiwan. In absolute terms, the name is most common in the United States, Argentina, and Indonesia. Also, Ефрон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Efron | Indonesia, Algeria, United States, Tanzania, Argentina |
| Ephron | Australia, Nigeria, United States, Tanzania, Democratic Republic of the Congo |
| Ефрон | Kyrgyzstan, Russia, Ukraine |
| Yefron | Israel |
|
илья абрамович ефрон Russian typographer and publisher, LT (b. 1847) |
|
| ефрон, наталья григорьевна Soviet actor (1896-1973), BY (b. 1896) |
|