Rob families are Croats and they are mostly from Prelog area. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and Zagreb.
Prevalence
About 160 people with faimily name Rob live in Croatia today, in 70 households. There were 160 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 13 cities and 24 other places, mostly in Zagreb (40), Mursko Sredisce (30), Dekanovec in Prelog area (20), Cakovec (15), and in Zasadbreg in Cakovec area (<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.