54%RatingSave Gender Masculine Usage English (Modern) Pronounced Pron. KIE-ro [key·IPA] Meaning & HistoryExpand Links Variant of Cairo. Related NamesFamily Tree·Details VariantsCairo, KyroUser SubmissionKairo PopularityDetails Last ranked #285 in 2020 England and Wales Last ranked #262 in 2021 United States Name DaysName Days? Estonia: November 3 Categories modern English, variants Entry added December 14, 2019