In Croatia, Reka families are generally Bosniaks (from Pula area ), very rarely Albanians (from Pula ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Serbia and in Kosovo.
Prevalence
About 50 people with faimily name Reka live in Croatia today, in 11 households. They are located in only five naselja i to in Pula (35), Liznjan in Pula area (10), Rijeka (<10), Marcana in Pula area (<5), and in Zmajevac in Beli Manastir area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.