In Croatia, Pečko families are Croats (from Peljesac Peninsula ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and on Peljesac Peninsula.
Prevalence
About 10 people with faimily name Pečko live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two Croatian places: in Zagreb (<10) and Putnikovic on the Peljesac peninsula (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.