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Surname Riosa in modern Croatia
In Croatia, Riosa families are mainly Croats (from Porec ), equally Italians (from Opatija area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Porec.
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Prevalence
About 20 people with faimily name Riosa live in Croatia today, in 8 households. There were 50 of them in the middle of the past century, and their number decreased significantly.
They are located in two Croatian counties, four cities and two other places, mostly in Pula (<10), Kastav (<5), Porec (<5), Moscenicka Draga in Opatija area (<5), and in Musalez (<5).
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Outside Croatia
Family name Riosa is present in 22 countries worldwide.
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Characteristic first names
Paola Riosa,
Lauretta Riosa,
Eugenio Riosa,
Alen Riosa,
Renato Riosa,
Esma Riosa,
Mirela Riosa,
Livio Riosa,
Dario Riosa,
Ferruccio Riosa,
Radmila Riosa,
Maria Riosa,
Antonija Riosa,
Emilio Riosa,
Matilde Riosa,
Alma Riosa,
Doriano Riosa,
Oliver Riosa,
Nataša Riosa