In the entire world, Сидига (Sidiga 
, Сидига 
) is a very rare epicene given name. The first name Сидига is characteristic of Turkey, where it is a very rare feminine name, and India, where it is an extremely rare mostly male, but seldom girly name. Very seldom, Сидига is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sidiga | Turkey, Russia, United States, India, Brazil |
| Сидига | Kazakhstan, Russia, Ukraine |