Slišković families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Zavidovici area) and in Imotsko. In places Brankovići and Bučići in Middle Bosnia every sixth inhabitant had the family name Slišković.
Prevalence
About 850 people with faimily name Slišković live in Croatia today, in 350 households. There were 210 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 54 cities and 85 other places, mostly in Zagreb (215), Split (75), Donji Vinjani (35), Rijeka (30), and in Imotski (30).
Outside Croatia
Family name Slišković is present in 11 countries on four continents. The family name "Sliskovic " is used by some 100 people in the United States , about 100 in Canada , and some 100 people in Australia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.