Family name אב (Ebb 
, אב 
) , in the world, is quite a rare last name. The family name אב is characteristic of Australia, where it is a rare surname, Uganda, and Israel. In absolute terms, it is the most numerous in China, the United States, and Uganda. Very seldom, אב is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ebb | China, United States, Australia, France, Uganda |
| אב | Israel |