In Croatia, Gergely families are Croats (from Koprivnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Gergely live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian cities only, in Zagreb (<10) and Koprivnica (<5).
Outside Croatia
Family name Gergely is present in 34 countries worldwide. The family name "Gergely " is used by some 10000 people in Hungary , about 3000 in Romania , and some 1000 people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1932 in source Emigration Commission Zagreb.