Grden families are Croats and they are mostly from Donja Stubica. In the past century, relatively most of Croatian residents bearing this family name were born in Donja Stubica and Zagreb. In Lepa Ves in Donja Stubica every sixth inhabitant had the family name Grden.
Prevalence
About 170 people with faimily name Grden live in Croatia today, in 60 households. There were 90 of them in the middle of the past century, and their number increased by 100 percent. They are located in 9 Croatian counties, in 10 cities and 21 other places, mostly in Lepa Ves (25), Zagreb (25), Donja Stubica (15), Banscica in Donja Stubica area (15), and in Sesvete (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.