In Croatia, Ingula families are generally Croats (from Djurdjevac area ), very rarely Hungarians (from Daruvar area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Djurdjevac area and in Zagreb.
Prevalence
About 30 people with faimily name Ingula live in Croatia today, in 14 households. There were 40 of them in the middle of the past century, and their number decreased by 40 percent. They are located in four Croatian counties, four cities and 6 other places, mostly in Sesvete (<10), Zagreb (<5), Bjelovar (<5), Virovitica (<5), and in Grubisno Polje (<5).
Outside Croatia
Family name Ingula is present in 10 countries worldwide. "Hingula " is used by small number of people in the United States.