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, Belarus, Ukraine, Kyrgyzstan, Russia |
| Mujdin | Kosovo, Italy, United States, India, North Macedonia |
| Muidin | Ethiopia, Malaysia, India, North Macedonia, Nigeria |
| Muydin | Ethiopia, Malaysia, Nigeria |