Plemenčić families are Croats and they are mostly from Djurdjevac area. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Glina.
Prevalence
About 130 people with faimily name Plemenčić live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 40 percent. They are located in 10 Croatian counties, in 11 cities and 9 other places, mostly in Zagreb (25), Sracinec in Varazdin area (20), Gredjani in Glina area (20), Djurdjevac (15), and in Virje in Djurdjevac area (<10).
Outside Croatia
Family name Plemenčić is present in three countries.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.