In Croatia, Plečaš families are predominantly Croats (from Djurdjevac area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Opuzen area and in Bakar.
Prevalence
About 10 people with faimily name Plečaš live in Croatia today, in three households only. There were 170 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian counties and threee other places, mostly in Metkovic (<10), Momici in Opuzen area (<10), Martin (<5), Zagreb (<5), and in Dubrovnik (<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.