Last name Koschyk (Koschyk 
, Кощик 
) , all over the world, is a rare cognomen. The surname Koschyk is characteristic of Germany, where it is a rare surname, the United States, where it is an extremely rare surname, and Ukraine. Very seldom, Koschyk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koschyk | Poland, Spain, Germany, United States |
| Кощик | Russia, Ukraine |
|
hartmut koschyk German politician, DE (b. 1959) |
|
| heike koschyk German author, DE (b. 1967) |
|
|
| dietmar h koschyk researcher |
|