In Croatia, Szilović families are Croats (from Garesnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica.
Prevalence
Only a few people with faimily name Szilović live in Croatia today, in one household only. They are located in one Croatian city only, in Garesnica (<5).
Outside Croatia
Family name Szilović (including: Szilovic , Szilovics ) is present in 6 countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.