Valenteković families are Croats and they are mostly from Virovitica area. According to some sources they are from Lika. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Virovitica area.
Prevalence
About 80 people with faimily name Valenteković live in Croatia today, in 40 households. There were 70 of them in the middle of the past century, and their number increased by 10 percent. They are located in 8 Croatian counties, in 9 cities and 6 other places, mostly in Suhopolje in Virovitica area (20), Osijek (15), Cepin in Osijek area (<10), Zagreb (<10), and in Virovitica (<5).
Outside Croatia
Family name Valenteković is present in two countries on two continents. The family name "Valentekovic " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.