In Croatia, Gajdarov families are Croats by relative majority (from Zagreb ), rarely Slovenes, and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Gajdarov live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Zagreb (<5) and Bracak (<5).
Outside Croatia
Family name Gajdarov (including: Gaydarov , Gaidarov and Geidarov ) is present in 23 countries on three continents.