Cognomen Гулдар (Гулдар 
, Guldar 
, Gouldar 
) , all around the world, is a rare last name. The surname Гулдар is characteristic of Kyrgyzstan, where it is quite a rare surname, India, where it is an extremely rare surname, and Turkey. More prevalently, Гулдар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гулдар | Kazakhstan, Russia, Kyrgyzstan |
| Guldar | Saudi Arabia, India, United Arab Emirates, Pakistan, Russia |
| Gouldar | United States, India |