Cognomen Lekamwasam (Lekamwasam 
) , all over the world, is a rare surname. The surname Lekamwasam is habitual in Sri Lanka, where it is quite a rare surname, and Canada, where it is an extremely rare surname. Very seldom, Lekamwasam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lekamwasam | Canada, Malaysia, Australia, Sri Lanka |
| sarath lekamwasam researcher (ORCID 0000-0002-3541-9982) |
|