In Croatia, Barth families are generally Croats (from Nova Gradiska area ), very rarely Czechs (from Garesnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska area and in Donja Stubica.
Prevalence
About 20 people with faimily name Barth live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only four naselja i to in Dragalic in Nova Gradiska area (10), Donja Podgora (<5), Baska on the Island of Krk (<5), and in Palesnik in Garesnica area (<5).
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.