In Croatia, Gelenčer families are Croats (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Virovitica.
Prevalence
About 20 people with faimily name Gelenčer live in Croatia today, in 11 households. There were 40 of them in the middle of the past century, and their number halved. They are only located in in 6 Croatian cities and another small place , mostly in Belisce (<10), Virovitica (<10), Zagreb (<5), Donji Miholjac (<5), and in Ivanska in Bjelovar area (<5).