In Croatia, Grgur families are Croats by relative majority (from Slatina area ), equally Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Slatina area and in Slatina area.
Prevalence
About 40 people with faimily name Grgur live in Croatia today, in 17 households. There were 100 of them in the middle of the past century, and their number decreased significantly. They are located in 6 Croatian counties, in 10 cities and 5 other places, mostly in Osijek (<10), Slatina (<10), Umag (<10), Lovran in Opatija area (<5), and in Virovitica (<5).
Outside Croatia
Family name Grgur is present in 8 countries on two continents.