In Croatia, Krapac families are Croats (from Ozalj ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Karlovac. In Levkušje in Ozalj every tenth inhabitant had the family name Krapac.
Prevalence
About 30 people with faimily name Krapac live in Croatia today, in 16 households. There were 50 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties and 8 other places, mostly in Zagreb (<10), Mahicno (<10), Levkusje (<10), Virovitica (<5), and in Turnasica in Djurdjevac area (<5).
Outside Croatia
Family name Krapac is present in 15 countries on four continents. The family name "Krapac " is used by small number of people in the United States and small number in Czech Republic.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.