In Croatia, Grlović families are Croats (from Trogir area ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and Trogir.
Prevalence
About 10 people with faimily name Grlović live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only four Croatian places: in Kastel Novi (<10), Prgomet in Trogir area (<5), Kastel Stafilic (<5), and in Kastel Stari (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.