Cognomen Chenthuran (Chenthuran 
) , all over the world, is an extremely rare surname. The family name Chenthuran is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Predominantly, Chenthuran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chenthuran | Canada, India, Australia, United States, Sri Lanka |
Ratnam, Ganesh, Suthersan, Abeyakaran, Thiagharajah, Sivaskantha, Rajeswara, Raveerathan, Deivaraju, Thayanithy, Satkunarajah, Sivakumaran, Thambirajah, Manikasingam, Jayachandiran, and Balasubramaniam