Surname Киргиз (Киргиз 
) , across the world, is a rare family name. The family name Киргиз is habitual in Ukraine, where it is a rare surname, Belarus, where it is a very rare surname, and Kyrgyzstan. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus. Also, Киргиз is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Киргиз | Ukraine, Kazakhstan, Belarus, Russia, Tajikistan |