In Croatia, Grospić families are Croats (from Gospic ). In the past century, relatively most of Croatian residents bearing this family name were born in Gospic and Zagreb.
Prevalence
About 30 people with faimily name Grospić live in Croatia today, in 14 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 7 cities and two other places, mostly in Zagreb (<10), Velika Gorica (<5), Gospic (<5), Vinkovci (<5), and in Mirkovci (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.