In Croatia, Razlog families are Croats (from the Island of Korcule ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Virovitica. In Jalkovec in Varazdin every fourtieth inhabitant had the family name Razlog.
Prevalence
About 50 people with faimily name Razlog live in Croatia today, in 20 households. There were 30 of them in the middle of the past century, and their number increased by 40 percent. They are located in 7 Croatian counties, in 7 cities and four other places, mostly in Varazdin (10), Virovitica (<10), Blato on the Island of Korcula (<10), Zadar (<10), and in Turcin in Varazdin area (<10).
Outside Croatia
Family name Razlog is present in 14 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1924 in source Emigration Commission Zagreb.