77%RatingSave Gender Masculine Usage Frisian, Dutch, Estonian Pronounced Pron. RAYN(Frisian, Dutch) [key·IPA] Meaning & History Originally a short form of Germanic names beginning with the element ragin "advice, counsel". Related NamesFamily Tree·Details VariantRien(Dutch) Other Languages & CulturesRegin(Ancient Germanic) User SubmissionRein PopularityDetails Last ranked #272 in 2021 Netherlands Name DaysName Days? Estonia: July 16 Categories short forms, wisdom Entry updated May 29, 2020