In Croatia, Leben families are generally Croats (from Daruvar ), very rarely Slovenes (from Slovenia ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac and Zagreb.
Prevalence
About 20 people with faimily name Leben live in Croatia today, in 9 households. There were 30 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 6 Croatian counties, in 7 cities and another small place , mostly in Daruvar (<10), Orahovica (<5), Zagreb (<5), Split (<5), and in Gornji Daruvar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.