Across the world, মহিউদ্দিন (মহিউদ্দিন 
) is a rare male first name. The given name মহিউদ্দিন is habitual in Southern Asia, particularly Bangladesh, where it is a rare boy's name. Likewise, মহিউদ্দিন is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| মহিউদ্দিন | Bangladesh |
| মহিউদ্দিন আহমেদ politician, BD (b. 1938) |
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| মহিউদ্দিন আহমেদ Bangladeshi politician, BD (b. 1941) |
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| মহিউদ্দিন বাহার Bangladeshi actor (1947-2020), BD (b. 1947) |
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| মহিউদ্দিন আহমদ Bangladeshi writer and political historiographer, BD |
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| মহিউদ্দিন আহমেদ Bangladeshi military personnel, BD |
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| মহিউদ্দিন আহমেদ Bangladeshi politician, BD |
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