Family name Krocek (Krocek 
) , around the globe, is a rare last name. The cognomen Krocek is habitual in Czechia, where it is quite a rare surname, Germany, where it is a very rare surname, and Spain, where it is an extremely rare surname. In absolute terms, this name is the most popular in Czechia, Germany, and the United States. Much less frequently, Krocek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Krocek | Poland, United States, Germany, Czechia, Spain |