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