Worldwide, Rajangam (Rajangam 
) is a rare boy's first name. The first name Rajangam is characteristic of Bahrain, where it is quite a rare boy's name, Singapore, where it is a rare boy's name, and United Arab Emirates. Not in comparison with a country's population, it is the most numerous in India, Saudi Arabia, and United Arab Emirates. Likewise, Rajangam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rajangam | Saudi Arabia, Malaysia, India, Singapore, United Arab Emirates |