Tanković families are Croats and they are mostly from Pula. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Zagreb. In Slavagora in Samobor every seventh inhabitant had the family name Tanković.
Prevalence
About 210 people with faimily name Tanković live in Croatia today, in 90 households. There were 240 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 9 Croatian counties, in 11 cities and 27 other places, mostly in Pula (40), Zagreb (30), Ostrovo in Vinkovci area (15), Laginji in Pazin area (15), and in Rovinj (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1927 in source Emigration Commission Zagreb.