In Croatia, Arzon families are Croats (from Varazdinske Toplice ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Varazdin.
Prevalence
About 20 people with faimily name Arzon 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 four Croatian counties, four cities and two other places, mostly in Varazdinske Toplice (<10), Rijeka (<10), Tribunj (<5), Split (<5), and in Matulji in Opatija area (<5).
Outside Croatia
Family name Arzon is present in 17 countries worldwide. The family name "Arzon " is used by some 200 people in Sudan , about 100 in the United States , and some 90 people in Puerto Rico.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.