In Croatia, Stock families are Croats (from Vinkovci ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci.
Prevalence
About 10 people with faimily name Stock live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only five Croatian places: in Matulji in Opatija area (<5), Mirkovci (<5), Varazdin (<5), Vrsar in Rovinj area (<5), and in Gedici (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.