In Croatia, Lelek families are Croats (from Virovitica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica area and in Virovitica.
Prevalence
About 30 people with faimily name Lelek live in Croatia today, in 14 households. There were 40 of them in the middle of the past century, and their number decreased by 20 percent. They are located in four Croatian counties and four other places, mostly in Zagreb (10), Spisic Bukovica in Virovitica area (<10), Salovec (<10), Virovitica (<5), and in Gradna (<5).
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.