In Croatia, Sadlo families are Croats (from Kutina ). In the past century, relatively most of Croatian residents bearing this family name were born in Kutina and Zagreb.
Prevalence
About 30 people with faimily name Sadlo live in Croatia today, in 12 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, threee cities and four other places, mostly in Banova Jaruga (15), Slavonski Brod (<10), Novoselec in Ivanic-Grad area (<10), Piljenice in Novska area (<5), and in Zagreb (<5).