Cognomen コーン (Korn 
, Cone 
, Kohn 
, along with others...) , in the entire world, is a common surname. The family name コーン is characteristic of Mongolia, where it is quite a common surname, Luxembourg, and Germany (explore the name in all countries). In absolute terms, the name is most common in the United States, Germany, and Mongolia. Very seldom, コーン is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Korn | Germany, Mongolia, Thailand, United States, Brazil |
| Cone | Germany, United States, India, France, Brazil |
| Kohn | Germany, Czechia, Thailand, United States, Brazil |
| Cohn | Germany, Czechia, United States, India, Brazil |
| コーン | Japan |