In Croatia, Tanović families are Bosniaks by relative majority (from East Herzegovine ), rarely Croats (from Makarska area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Middle Bosnia (Sarajevo area).
Prevalence
About 50 people with faimily name Tanović live in Croatia today, in 30 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 12 cities and four other places, mostly in Dubrovnik (15), Zagreb (<10), Pula (<5), Koprivnica (<5), and in Rovinj (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.