Globally, محمد مهدی (محمد مهدی 
) is a rare masculine first name. The given name محمد مهدی is habitual in Southern Asia, particularly Afghanistan, where it is a rare boy's name, and Iran.
| VARIANT | COUNTRY |
|---|---|
| محمد مهدی | Afghanistan, Iran |
Mohammad Mahdi, Mohammad-Mehdi, Muhammad Mahdi, Muhammad Mehdi, محمد مهدي, محمدمهدي, and محمدمهدی
|
محمد مهدی اسماعیلی Minister of Culture of Iran, IR (b. 1975) |
|