In Croatia, Androja families are Croats (from Crikvenica ). In the past century, relatively most of Croatian residents bearing this family name were born in Split.
Prevalence
About 10 people with faimily name Androja live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in three Croatian cities only: in Split (<10), Zagreb (<10), and in Crikvenica (<5).