73%RatingSave Gender Masculine Usage Frisian, Dutch, Estonian Pronounced Pron. RAYN(Frisian) /ˈrɛi̯n/(Dutch) [key·simplify] Meaning & History Originally a short form of Germanic names beginning with the element regin meaning "advice, counsel, decision" (Proto-Germanic *raginą). Related NamesFamily Tree·Details RootreginVariantRien(Dutch) Other Languages & CulturesRegin(Germanic) User SubmissionRein PopularityDetails Last ranked #8 in 1960 Estonia Last ranked #297 in 2023 Netherlands People think this name isRate·Details formal upper class wholesome strong refined strange simple serious Name DaysName Days? Estonia: July 16 Categories English nouns, English verbs, isograms, one syllable, short forms, wisdom, word names