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