In Croatia, Simeonov families are generally Croats (from Split ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Split.
Prevalence
About 10 people with faimily name Simeonov live in Croatia today, in five households only. They are located in five Croatian cities only: in Zagreb (<10), Split (<5), Rijeka (<5), Varazdin (<5), and in Mali Losinj on the Island of Losinj (<5).
Outside Croatia
Family name Simeonov (including: Simeonow , Szimeonov ) is present in 44 countries worldwide.