Across the world, Шамшаддин (Шамшаддин 
) is a rare boy's first name. The given name Шамшаддин is characteristic of Western Asia, particularly Azerbaijan, where it is quite a rare masculine name. Very seldom, Шамшаддин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Шамшаддин | Kazakhstan, Russia, Azerbaijan |