Surname Maidar (Maidar 
, Майдар 
) , all around the world, is a rare family name. The family name Maidar is characteristic of Mongolia, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is the most numerous in Mongolia, Indonesia, and India. Likewise, Maidar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maidar | India, Indonesia, Mongolia, Malaysia, China |
| Майдар | Kazakhstan, Russia |