In Croatia, Elioni families are Croats (from Opatija area ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka.
Prevalence
Only a few people with faimily name Elioni live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Lovran in Opatija area (<10), Rijeka (<5), and in Bregi in Opatija area (<5).
Outside Croatia
Family name Elioni is present in two countries on two continents. The family name "Elioni " is used by few people in the United States.