Surname Vethavanam (Vethavanam 
) , all around the world, is a very rare last name. The cognomen Vethavanam is characteristic of Australia, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United Kingdom. Not in comparison with a country's population, this name is the most popular in Australia, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Vethavanam | United Kingdom, Australia, United States, Canada |