In Croatia, Šerbo families are predominantly Croats (from Split ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Sinj.
Prevalence
About 40 people with faimily name Šerbo live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number decreased by 10 percent. They are located in only five naselja i to in Split (30), Zagreb (<10), Solin (<5), Kastel Sucurac (<5), and in Kastel Stari (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.