>
Family name Kocjan (Kocjan ) , around the globe, is quite a rare last name. The surname Kocjan is characteristic of Slovenia, where it is quite a common surname, Poland, where it is quite a rare surname, and Croatia, where it is a rare surname. Measured by absolute frequency, the name is most common in Poland, Slovenia, and the United States. Likewise, Kocjan is the forename as well as the last name.