58%RatingSave Gender Feminine & Masculine Usage English (Modern) Pronounced Pron. KAY-lən [key·IPA] Meaning & HistoryExpand Links Variant of Kaylyn or Caelan. Related NamesFamily Tree·Details VariantsCaelan, Cailyn, Kaelyn, Kailyn, Kalyn, Kaylen, Kaylin, Kaylyn, Kaylynn, Cailin, KaolinOther Languages & CulturesCaolán, Keelan(Irish) Cáel(Irish Mythology) PopularityDetails Last ranked #825 in 2021 England and Wales Last ranked #320 in 2022 France Last ranked #985 in 2000 United States Categories modern English