In Croatia, Gačeša families are predominantly Serbs, rarely Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac.
Prevalence
About 60 people with faimily name Gačeša live in Croatia today, in four households only. They are located in 7 Croatian counties, in 6 cities and four other places, mostly in Zagreb (<5), Javornik in Hrvatska Kostajnica area (<5), Split (<5), Rijeka (<5), and in Karlovac (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.