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Family name Salahuddin (Salahuddin
, Салахиддин
, Салахуддин
) , all around the world, is a common surname. The cognomen Salahuddin is characteristic of Bahrain, where it is quite a common surname, United Arab Emirates, and Bangladesh. Not in comparison with a country's population, it is the most numerous in Southern Asia, particularly Bangladesh, India, and Pakistan. Likewise, Salahuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Salahuddin | Saudi Arabia, Bangladesh, India, Indonesia, Pakistan |
| Салахиддин | Kazakhstan, Kyrgyzstan, Russia, Tajikistan |
| Салахуддин | Kazakhstan, Russia |
Салахуддін, Салахьуддин, and সালাহউদ্দীন