Family name Nesarajah (Nesarajah 
) , in the world, is a rare surname. The cognomen Nesarajah is characteristic of Sri Lanka, where it is quite a rare surname, Malaysia, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Sri Lanka, Malaysia, and the United Kingdom. Also, Nesarajah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nesarajah | Canada, United Kingdom, Malaysia, France, Sri Lanka |