About 30 people with faimily name Štadler live in Croatia today, in 13 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 8 cities and four other places, mostly in Beli Manastir (<10), Zagreb (<5), Tenja (<5), Suza in Beli Manastir area (<5), and in Mali Losinj on the Island of Losinj (<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.