In Croatia, Gričenko families are Croats (from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Daruvar area.
Prevalence
Only a few people with faimily name Gričenko live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are located in only one small Croatian place, in Garbina (<5).