Last name Sugirthan (Sugirthan 
) , in all the world, is a rare family name. The last name Sugirthan is characteristic of Sri Lanka, where it is a rare surname, Malaysia, where it is a very rare surname, and Canada. Much less frequently, Sugirthan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sugirthan | Canada, Malaysia, India, Sri Lanka, Germany |