Surname Koletschka (Koletschka 
) , worldwide, is a very rare cognomen. The last name Koletschka is habitual in Germany, where it is a very rare surname, Thailand, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Koletschka | Germany, United States, Thailand |
| josephine koletschka LU (b. 1934) |
|