Globally, Ratankumar (Ratankumar 
) is quite a common boy's first name. The first name Ratankumar is characteristic of Southern Asia, particularly India, where it is a rare male name. Very seldom, Ratankumar is the last name as well as the forename.
| ratankumar sonaram jain Indian businessperson (born 1949, child of Sonaram Jain), IN (b. 1949) |
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