Surname Pathmasothy (Pathmasothy 
) , in all the world, is a rare family name. The family name Pathmasothy is habitual in Sri Lanka, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Pathmasothy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pathmasothy | United States, Sri Lanka, United Kingdom |
Shanusa, Sumitra, and Pathmakumar