Klapčić families are Croats and they are mostly from Labin area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Labin area.
Prevalence
About 100 people with faimily name Klapčić live in Croatia today, in 50 households. There were 110 of them in the middle of the past century, and their number decreased by 0 percent. They are located and 11 other Croatian places, mostly in Nedescina in Labin area (30), Zagreb (15), Sumber in Labin area (10), Ivanec (<10), and in Vrecari in Labin area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 2007 in source Encyclopaedia of Croatian Surnames.