Hržica families are Croats and they are mostly from Pregrada area. In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada area and in Zagreb. In Desinić Gora in Pregrada area every eighth inhabitant had the family name Hržica.
Prevalence
About 120 people with faimily name Hržica live in Croatia today, in 50 households. There were 100 of them in the middle of the past century, and their number increased by 30 percent. They are only located in in 8 Croatian cities and 20 other places, mostly in Zagreb (35), Antunovac in Osijek area (<10), Mala Gora (<10), Desinic Gora in Pregrada area (<10), 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.