In all the world, Faizudin (Faizudin 
, Фаизудин 
) is a rare boy's forename. The given name Faizudin is characteristic of Southern Asia, particularly Afghanistan, where it is a rare masculine name, and India, where it is an extremely rare male name. Also, Faizudin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Faizudin | Malaysia, India, Indonesia, Afghanistan, South Africa |
| Фаизудин | United States, Russia |