In Croatia, Plećko families are Croats (from Belisce ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Belisce.
Prevalence
About 20 people with faimily name Plećko live in Croatia today, in 10 households. There were 80 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian counties, threee cities and threee other places, mostly in Gat (<10), Zagreb (<10), in Antunovac (<5) and Ivanovac (<5) in Osijek area, and in Gata (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.