Family name Sundhar (Sundhar 
) , all over the world, is quite a rare surname. The cognomen Sundhar is characteristic of Western Asia, particularly Qatar, where it is quite a rare surname, United Arab Emirates, and Oman, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in India, Saudi Arabia, and United Arab Emirates. Also, Sundhar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sundhar | Zambia, United Arab Emirates, Oman, India, Saudi Arabia |