Last name Kalai Arasu (Kalai Arasu 
) , around the globe, is an extremely rare cognomen. The cognomen Kalai Arasu is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. More prevalently, Kalai Arasu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalai Arasu | Malaysia |