Family name Gurumoorthy (Gurumoorthy 
) , in the world, is a rare surname. The family name Gurumoorthy is characteristic of United Arab Emirates, where it is a rare surname, Oman, and Malaysia. Not in comparison with a country's population, it is commonest in India, Malaysia, and the United States. Also, Gurumoorthy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gurumoorthy | Malaysia, United States, India, United Arab Emirates, Oman |