Last name Umarkhan (Umarkhan 
) , throughout the world, is a rare family name. The cognomen Umarkhan is habitual in Mauritius, where it is quite a common surname, Oman, where it is a rare surname, and Saudi Arabia. Not in comparison with a country's population, this name is the most popular in Mauritius, India, and Saudi Arabia. More frequently, Umarkhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Umarkhan | Saudi Arabia, Oman, India, Mauritius, United Arab Emirates |