67%RatingSave Gender Feminine & Masculine Usage English (Modern) Pronounced Pron. /ˈkeɪ.lɪn/ [key·simplify] Meaning & HistoryExpand Links Variant of Caelan. Related NamesFamily Tree·Details VariantsCaelan, Cailyn, Kaelyn, Kailyn, Kalyn, Kaylan, Kaylin, Kaylyn, Kaylynn, Cailin, KaolinOther Languages & CulturesCaolán, Keelan(Irish) Cáel(Irish Mythology) PopularityDetails Last ranked #908 in 2019 England and Wales Last ranked #938 in 2013 United States Categories variants