Globally, Ilamvazhuthi (Ilamvazhuthi 
) is a very rare boy's forename. The given name Ilamvazhuthi is habitual in Southern Asia, particularly India, where it is an extremely rare boy's name. Much less frequently, Ilamvazhuthi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ilamvazhuthi | India |
Vazhuthi, and Mathivanan