Family name Seethan (Seethan 
) , all over the world, is a very rare cognomen. The family name Seethan is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Thailand. Likewise, Seethan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seethan | Thailand, India, South Africa, Malaysia |