In Croatia, Hess families are Croats (from Bakar ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Rijeka.
Prevalence
About 30 people with faimily name Hess live in Croatia today, in 14 households. There were 20 of them in the middle of the past century, and their number increased by 90 percent. They are located in 6 Croatian counties, in 9 cities and two other places, mostly in Donji Meljani (<10), Slavonski Brod (<10), Bakar (<10), Djakovo (<10), and in Rijeka (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.