Cognomen 科克 (Kok 
, Koke , Koch , along with others...) , in the entire world, is a widespread surname. The family name 科克 is characteristic of Aruba, where it is a prevalent surname, Germany, where it is a common surname, and Netherlands (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Germany, India, and the United States. Much less frequently, 科克 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kock, Cork, Cock, Kok, Koke, Coke, Koch | Germany, Netherlands, United States, Malaysia, India |
| 科克 | China |
| Cocke | United Kingdom, Australia, Brazil, Canada, United States |