Laslo families are usually Croats and they are mostly from Daruvar area , rarely Hungarians. In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica and Djakovo. In Kravljak in Daruvar area every eighth inhabitant had the family name Laslo.
Prevalence
About 150 people with faimily name Laslo live in Croatia today, in 70 households. There were 170 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 16 cities and 27 other places, mostly in Cepin in Osijek area (20), Satnica Djakovacka in Djakovo area (15), Sveti Djuradj (10), Zagreb (10), and in Virovitica (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.