Krpačić families are Croats and they are mostly from Slatina. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and Slatina. In Donje Jame in Glina every eighth inhabitant had the family name Krpačić.
Prevalence
About 80 people with faimily name Krpačić live in Croatia today, in 40 households. There were 30 of them in the middle of the past century, and their number more than doubled. They are only located in in 6 Croatian cities and 14 other places, mostly in Slatina (15), Donji Meljani (15), Petrinja (10), Ribnica (<10), and in Sisak (<10).
Outside Croatia
Family name Krpačić is present in two countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.