Paleško families are Croats and they are mostly from Sinj area. In the past century, relatively most of Croatian residents bearing this family name were born in Sinj area and in Sinj.
Prevalence
About 80 people with faimily name Paleško live in Croatia today, in 30 households. There were 30 of them in the middle of the past century, and their number more than doubled. They are located in threee Croatian counties and 5 other places, mostly in Grab in Sinj area (20), Split (15), Sinj (10), Ruda in Sinj area (10), and in Glavice (<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.