Cognomen 漢 (Kanji 
, Hàn 
, 한 
) , in all the world, is a widespread last name. The cognomen 漢 is habitual in South Korea, where it is a common surname, Oman, where it is quite a rare surname, and Kenya. In absolute terms, it is commonest in South Korea, India, and Kenya. Very seldom, 漢 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanji | Kenya, India, Tanzania, China, Canada |
| Hàn | Morocco, United States, Vietnam, Egypt, Algeria |
| 한 | South Korea |
| 漢 | China |