Surname Курвантай (Курвантай 
) , worldwide, is an extremely rare cognomen. The surname Курвантай is characteristic of Central Asia, particularly Kyrgyzstan, where it is a rare surname. Much more prevalently, Курвантай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Курвантай | Kyrgyzstan, Uzbekistan, Kazakhstan, Russia |