About 10 people with faimily name Iva live in Croatia today, in 0 households. They are located and two other Croatian places, mostly in Velika Gorica (<5), Vukovar (<5), Dugo Selo (<5), Ivanec (<5), and in Ivanovac in Osijek area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.