Surname Shanmugakumar (Shanmugakumar 
) , globally, is a very rare cognomen. The family name Shanmugakumar is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Also, Shanmugakumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shanmugakumar | United States, India |