Family name Puvanenthiran (Puvanenthiran 
) , around the globe, is a rare last name. The cognomen Puvanenthiran is habitual in Sri Lanka, where it is quite a rare surname, Singapore, where it is a rare surname, and Australia, where it is a very rare surname. Measured by absolute frequency, it is commonest in Sri Lanka, the United Kingdom, and Australia. Also, Puvanenthiran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puvanenthiran | Australia, United Kingdom, India, Sri Lanka, Malaysia |