In Croatia, Ladešić families are almost entirely Croats (from Ozalj area ), barely Bulgarians (from Zagreb ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Duga Resa area and in Bjelovar. In Ladešići in Duga Resa area every third inhabitant had the family name Ladešić.
Prevalence
About 60 people with faimily name Ladešić live in Croatia today, in 30 households. There were 100 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 6 Croatian counties, in 8 cities and 10 other places, mostly in Zagreb (25), Duga Resa (<10), Podgorje (<10), Karlovac (<5), and in Ogulin (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.