Last name Mathuranayagam (Mathuranayagam 
) , across the world, is a rare family name. The cognomen Mathuranayagam is habitual in Sri Lanka, where it is a rare surname, Australia, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Sri Lanka, India, and the United States. Very seldom, Mathuranayagam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mathuranayagam | Australia, Germany, India, United States, Sri Lanka |