In Croatia, Celin families are mainly Croats (from Podrinje (Bosnia) ), rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Pleternica area.
Prevalence
About 20 people with faimily name Celin live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are only located in in 6 Croatian cities and two other places, mostly in Rijeka (<10), Pozega (<5), Orahovica (<5), Ika (<5), and in Osijek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.