Last name Айзар (Aizar 
, Ayzar 
, Айзар 
) , in all the world, is a rare family name. The family name Айзар is habitual in Israel, where it is a rare surname, Georgia, and Kyrgyzstan. In absolute terms, the name is most common in Indonesia, Mexico, and Israel. Likewise, Айзар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aizar | Indonesia, Bolivia, Philippines, Mexico, India |
| Ayzar | Spain, Philippines, Mexico, United States, India |
| Айзар | Kyrgyzstan, Kazakhstan, Russia, Ukraine |