Family name Pathmakumar (Pathmakumar 
) , in all the world, is a very rare cognomen. The surname Pathmakumar is habitual in Canada, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. In absolute terms, the name is most common in India, the United Kingdom, and the United States. More frequently, Pathmakumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pathmakumar | Canada, United Kingdom, United States, France, India |