Tuković families are Croats and they are mostly from Sveti Ivan Zelina area. In the past century, relatively most of Croatian residents bearing this family name were born in Sveti Ivan Zelina area and in Zagreb. In Beloslavec in Sveti Ivan Zelina area every sixth inhabitant had the family name Tuković.
Prevalence
About 110 people with faimily name Tuković live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number increased by 10 percent. They are located in 6 Croatian counties, in 7 cities and 14 other places, mostly in Beloslavec in Sveti Ivan Zelina area (35), Zagreb (15), Daruvar (15), Pesceno in Zlatar area (<10), and in Lipovac Majur (<10).
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.