Gašpar families are usually Croats and they are mostly from Vrgorac , rarely Hungarians (Osijek). In the past century, relatively most of Croatian residents bearing this family name were born in Vrgorac and in Bosanian Posavina (Derventa area). In Umčani in Vrgorac nearly every inhabitant had the family name Gašpar.
Prevalence
About 1500 people with faimily name Gašpar live in Croatia today, in 580 households. There were 960 of them in the middle of the past century, and their number increased by 50 percent. They are located in all Croatian counties, in 68 cities and 106 other places, mostly in Zagreb (310), Umcani (135), Split (80), Sinj (55), and in Ploce (40).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.