In Croatia, Kelcher families are Croats (from Serbia ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Serbia.
Prevalence
Only a few people with faimily name Kelcher live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Zagreb (<5) and Senj (<5).