In Croatia, Vejselj families are Roms (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Kosovo and in Pula.
Prevalence
About 20 people with faimily name Vejselj live in Croatia today, in one household only. They are located in one Croatian city only, in Pula (15).
Outside Croatia
Family name Vejselj is present in 11 countries on two continents. "Vejseli " is used by some 70 people in Albania , about 50 in Switzerland , and small number of people in the United States.