Across the world, มหาดี (Mahadi 
, Mahady 
, Mahadee 
) is a common largely masculine, but seldom female given name. The given name มหาดี is habitual in Bangladesh, where it is quite a common masculine name, Brunei, and Sudan, where it is quite a rare male name. Not in comparison with a country's population, the name is most common in Bangladesh, India, and Nigeria. Also, มหาดี is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mahadi | Nigeria, Malaysia, Sudan, Indonesia, Bangladesh |
| Mahady | Sudan, Malaysia, Indonesia, South Africa, Bangladesh |
| Mahadee | Nigeria, Philippines, Malaysia, India, Bangladesh |
| มหาดี | Thailand |