Čargonja families are Croats and they are mostly from Rijeka area. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Rijeka area. In places Buzdohanj and Grobnik in Rijeka area every eighth inhabitant had the family name Čargonja.
Prevalence
About 390 people with faimily name Čargonja live in Croatia today, in 180 households. There were 410 of them in the middle of the past century, and their number remains constant. They are only located in in 14 Croatian cities and 29 other places, mostly in Rijeka (170), and in Buzdohanj (75), Cavle (40), Podrvanj (15) and Podhum (10) in Rijeka area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.