In Croatia, Tomanović families are predominantly Croats (from Pozega area ), rarely Serbs, and very rarely Montenegrins (from Dubrovnik ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo area and in Pozega area.
Prevalence
About 50 people with faimily name Tomanović live in Croatia today, in 18 households. There were 50 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 7 cities and four other places, mostly in Kaptol in Pozega area (20), Ploce (<10), Osijek (<10), Zagreb (<10), and in Cepin in Osijek area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1930 in source Emigration Commission Zagreb.