Surname Aizar (Aizar 
, Айзар 
) , around the world, is a rare last name. The family name Aizar is characteristic of Israel, where it is a rare surname, Georgia, and Kyrgyzstan. Not in comparison with a country's population, it is commonest in Indonesia, Mexico, and Israel. Likewise, Aizar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aizar | Philippines, Bolivia, Mexico, Indonesia, Malaysia |
| Айзар | Kazakhstan, Russia, Ukraine, Kyrgyzstan |