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