In Croatia, Arki families are Croats (from Krizevci ). In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci and Karlovac. In Erdovec in Krizevci every tenth inhabitant had the family name Arki.
Prevalence
About 40 people with faimily name Arki live in Croatia today, in 10 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in only five Croatian places: in Erdovec (20), Srednji Dubovec (<10), Karlovac (<10), Potok Kalnicki in Varazdinske Toplice area (<5), and in Farkasevac in Cazma area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1932 in source Emigration Commission Zagreb.