Surname Муйдин (Муйдин 
, Mujdin 
, Muidin 
) , around the world, is a rare last name. The family name Муйдин is habitual in North Macedonia, where it is quite a common surname, Kyrgyzstan, where it is quite a rare surname, and Ethiopia, where it is a rare surname. Also, Муйдин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Муйдин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Mujdin | Italy, Kosovo, North Macedonia, United States, India |
| Muidin | Ethiopia, North Macedonia, Malaysia, Nigeria, India |
| Muydin | Nigeria, Ethiopia, Malaysia |