Mohorovičić families are Croats the family name originates from Opatija. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Opatija.
Prevalence
About 100 people with faimily name Mohorovičić live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties and 8 other places, mostly in Jurdani (20) and Lovran (15) in Opatija area, Rijeka (10), Opatija (10), and in Rukavac in Opatija area (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.