In Croatia, Rimarčuk families are Croats (from Slavonski Brod ). In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and in Knin area.
About 20 people with faimily name Rimarčuk live in Croatia today, in 9 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in four Croatian cities only: in Zagreb (<10), Slavonski Brod (<10), Sisak (<5), and in Supetar on the Island of Brac (<5).