Family name Mariyanayakam (Mariyanayakam 
) , all around the world, is an extremely rare surname. The cognomen Mariyanayakam is characteristic of Canada, where it is an extremely rare surname, and India. Predominantly, Mariyanayakam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariyanayakam | Canada, India |