In Croatia, Saina families are predominantly Croats (from Labin area ), rarely Italians (from Buje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Labin.
Prevalence
About 20 people with faimily name Saina live in Croatia today, in 9 households. There were 80 of them in the middle of the past century, and their number decreased significantly. They are only located in four Croatian cities and two other places, mostly in Pula (<10), Rovinj (<10), Buje (<5), Labin (<5), and in Rasa in Labin area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.