In Croatia, Ambrenac families are Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci area and in Dubrovnik.
Prevalence
About 20 people with faimily name Ambrenac live in Croatia today, in 14 households. There were 40 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, threee cities and threee other places, mostly in Nijemci in Vinkovci area (10), Vinkovci (<10), Zagreb (<5), Tovarnik in Ilok area (<5), and in Kastel Kambelovac (<5).
Outside Croatia
Family name Ambrenac is present in three countries on two continents.