Cognomen Maruthan (Maruthan 
) , all around the world, is a rare last name. The last name Maruthan is characteristic of Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and South Africa, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Malaysia, India, and Singapore. More frequently, Maruthan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maruthan | United Kingdom, South Africa, Malaysia, India, Singapore |