In Croatia, Brenner families are predominantly Croats (from Oroslavje ), rarely Slovenes. In the past century, relatively most of Croatian residents bearing this family name were born in Djurdjevac area and in Virovitica.
Prevalence
Only a few people with faimily name Brenner live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in four Croatian cities only: in Virovitica (<5), Zagreb (<5), Djurdjevac (<5), and in Oroslavje (<5).
Outside Croatia
Family name Brenner is present in 71 countries worldwide. The family name "Brenner " is used by some 20000 people in the United States , about 20000 in Germany , and some 5000 people in Brazil.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.