Blaće families are Croats and they are mostly from Sibenik. In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and Zagreb.
Prevalence
About 130 people with faimily name Blaće live in Croatia today, in 50 households. There were 150 of them in the middle of the past century, and their number decreased by 10 percent. They are only located in four Croatian cities and 6 other places, mostly in Sibenik (75), Danilo Biranj (25), Zagreb (15), Split (<10), and in Zadar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.