Where does “рано-” come from?

рано- (Serbo-Croatian) comes from Bulgarian ран, from Proto-Slavic ranъ — early.

Ancestry of “рано-”, step by step

Step	Language	Word	Meaning
1	Bulgarian	ран	early
2	Proto-Slavic	ranъ	early

Words derived from “рано-”

раноранилац

Every word from Proto-Slavic ranъ →Every word from Bulgarian ран →