Around the world, Гульсу (Гульсу 
, Gulsu 
) is a very rare dominantly girly, but seldom masculine first name. The first name Гульсу is habitual in Russia, where it is a very rare girly name, and India, where it is an extremely rare unisex name. Much less frequently, Гульсу is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Гульсу | Kazakhstan, Russia, Ukraine |
| Gulsu | Turkey, Russia, United States, India, Canada |