In Croatia, Novak-Grgec families are Croats (from Dugo Selo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Dugo Selo area. In Otok Nartski in Dugo Selo area every fourth inhabitant had the family name Novak-Grgec.
Prevalence
About 10 people with faimily name Novak-Grgec live in Croatia today, in three households only. They are located in only threee naselja i to in Sesvete (<10), and in Otok Nartski (<5) and Struga Nartska (<5) in Dugo Selo area.
Outside Croatia
Family name Novak-Grgec is present in this form only in Croatia.