In Croatia, Voschion families are Croats by relative majority (from Pula ), rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
Only a few people with faimily name Voschion 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 one Croatian city only, in Pula (<10).
Outside Croatia
Family name Voschion is present in two countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.