Jezerčić families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Jajce area) and in Middle Bosnia (Travnik area). In places Kuprešani and Đelilovac in Middle Bosnia every sixth inhabitant had the family name Jezerčić.
Prevalence
About 260 people with faimily name Jezerčić live in Croatia today, in 90 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 22 cities and 26 other places, mostly in Virovitica (50), Zagreb (40), Gornji Bogicevci in Nova Gradiska area (20), Nova Gradiska (20), and in Dugo Selo (10).
Outside Croatia
Family name Jezerčić is present in three 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.