Lesko families are Croats and they are mostly from Herzegovina. In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Mostar area) and in Herzegovina (Citluk area).
Prevalence
About 40 people with faimily name Lesko live in Croatia today, in 19 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 6 Croatian counties, four cities and 5 other places, mostly in Osijek (20), Zagreb (15), Imotski (<10), Senkovec in Zapresic area (<5), and in Sesvete (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.