In Croatia, Lehmann families are generally Croats (from Zagreb ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica.
Prevalence
Only a few people with faimily name Lehmann live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located and another small Croatian place , mostly in Zagreb (<5), Ilok (<5), Zadar (<5), Josipovac (<5), and in Bribir in Novi Vinodolski area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1929 in source Emigration Commission Zagreb.