In Croatia, Reiter families are almost entirely Croats (from Orahovica area ), barely Germans (from Beli Manastir ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Pozega and Zagreb. In Bektež in Orahovica area every thirtieth inhabitant had the family name Reiter.
Prevalence
About 50 people with faimily name Reiter live in Croatia today, in 30 households. There were 20 of them in the middle of the past century, and their number more than doubled. They are located in the most of Croatian counties, in 10 cities and 10 other places, mostly in Zagreb (15), in Bektez (15) and Bankovci (<10) in Orahovica area, Petrijevci in Valpovo area (<5), and in Pozega (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.