Ladavac families are Croats and they are mostly from Pazin. In the past century, relatively most of Croatian residents bearing this family name were born in Pazin and Pula.
Prevalence
About 240 people with faimily name Ladavac live in Croatia today, in 100 households. There were 250 of them in the middle of the past century, and their number remains constant. They are only located in in 10 Croatian cities and 17 other places, mostly in Pazin (55), Pula (40), Rovinj (15), Zagreb (15), and in Lovrin (10).
Outside Croatia
Family name Ladavac is present in 10 countries on four continents. The family name "Ladavac " is used by small number of people in the United States and small number in Austria.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.