Cognomen Ontor (Ontor 
) , in the entire world, is quite a rare surname. The surname Ontor is habitual in Bangladesh, where it is quite a rare surname, Oman, and Qatar, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Bangladesh, Saudi Arabia, and Oman. Likewise, Ontor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ontor | Saudi Arabia, Myanmar, Bangladesh, Qatar, Oman |