In Croatia, Sedlarić families are Croats (from Jastrebarsko area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Jastrebarsko area.
Prevalence
About 30 people with faimily name Sedlarić live in Croatia today, in 10 households. There were 50 of them in the middle of the past century, and their number decreased by 40 percent. They are located in only five naselja i to in Lijevo Sredicko in Jastrebarsko area (<10), Jasenovac in Novska area (<10), Plesmo (<5), Zagreb (<5), and in Lijevi Stefanki in Glina area (<5).
Outside Croatia
Family name Sedlarić is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1927 in source Emigration Commission Zagreb.