Family name Aluthwatta (Aluthwatta 
) , around the globe, is a rare cognomen. The last name Aluthwatta is characteristic of Sri Lanka, where it is quite a rare surname, Australia, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Aluthwatta | Canada, Sri Lanka, United States, Australia |