In Croatia, Gardijaš families are Croats (from Slavonski Brod area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod area.
Prevalence
Only a few people with faimily name Gardijaš live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number remains constant. They are only located in in one Croatian city and another small place , mostly in Sibinj in Slavonski Brod area (<10) and Slavonski Brod (<5).
Outside Croatia
Family name Gardijaš (including: Gardijas , Gardiyas and Gardiyash ) is present in five countries on two continents.