In Croatia, Andersson families are Croats (from Zadar ).
Prevalence
About 10 people with faimily name Andersson live in Croatia today, in one household only. They are located in four Croatian cities only: in Zagreb (<5), Zadar (<5), Makarska (<5), and in Trogir (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.