Surname カーン (Khan 
, Khanh 
, Kaan , along with others...) , in the entire world, is a prevalent family name. The surname カーン is characteristic of Saudi Arabia, where it is a prevalent surname, United Arab Emirates, and Pakistan (explore the name in all countries). Not in comparison with a country's population, the name is most common in Southern Asia, particularly Pakistan, India, and Bangladesh. Much less frequently, カーン is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khan, Kaan, Kahn | Bangladesh, Pakistan, Saudi Arabia, United Arab Emirates, India |
| Khanh | Pakistan, Saudi Arabia, United States, United Arab Emirates, India |
| Karn | Bangladesh, Oman, Saudi Arabia, United Arab Emirates, India |
| Kern | United States, Malaysia, United Arab Emirates, Afghanistan, India |
| Cahn | Qatar, Saudi Arabia, United States, Malaysia, India |
| Caan | United Kingdom, Pakistan, United States, Malaysia, India |
| カーン | Japan |
| Keirn | United Kingdom, Canada, United States, Singapore |