Family name Valiathan (Valiathan 
) , around the world, is a rare cognomen. The cognomen Valiathan is characteristic of Malaysia, where it is a rare surname, India, where it is an extremely rare surname, and the United States. Very seldom, Valiathan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valiathan | India, United States, South Africa, Malaysia |
| v. s. valiathan Indian artist (1919-2006), IN (b. 1919) |
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| marthanda varma sankaran valiathan researcher |
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