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, Kahn, Kaan | Pakistan, Saudi Arabia, India, Bangladesh, United Arab Emirates |
| Khanh | Pakistan, United States, Saudi Arabia, India, United Arab Emirates |
| Karn | Oman, Saudi Arabia, India, Bangladesh, United Arab Emirates |
| Kern | Malaysia, Afghanistan, United States, India, United Arab Emirates |
| Cahn | Qatar, Malaysia, United States, Saudi Arabia, India |
| Caan | Pakistan, Malaysia, United Kingdom, United States, India |
| カーン | Japan |
| Keirn | Canada, Singapore, United Kingdom, United States |