In Croatia, Glavich families are Italians (from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Pula. In Vabriga in Porec every seventieth inhabitant had the family name Glavich.
Prevalence
Only a few people with faimily name Glavich live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in one Croatian city only, in Porec (<10).
Outside Croatia
Family name Glavich is present in 12 countries worldwide. The family name "Glavich " is used by some 300 people in the United States , small number in Thailand , and small number of people in Italy.
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.