Cognomen Tavarayan (Tavarayan 
) , all around the world, is a rare surname. The last name Tavarayan is characteristic of Sri Lanka, where it is a rare surname, New Zealand, where it is a very rare surname, and Australia. Measured by absolute frequency, the name is most common in India, Sri Lanka, and Australia. Much less frequently, Tavarayan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tavarayan | United Kingdom, Australia, Sri Lanka, India, New Zealand |