Around the world, Canagaratnam (Canagaratnam 
) is an extremely rare boy's given name. More prevalently, Canagaratnam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Canagaratnam | Canada, United Kingdom, United States, Australia |
|
arumugam canagaratnam Ceylon Tamil lawyer (b. 1873) |
|