71%RatingSave Gender Masculine Usage Irish Pronounced Pron. /ˈki.lən/(English) [key·simplify] Meaning & HistoryExpand Links Anglicized form of Caolán. Related NamesFamily Tree·Details RootcáelOther Languages & CulturesCaelan, Kaylan, Kaylen, Kaolin(English) Cáel(Irish Mythology) PopularityDetails Last ranked #958 in 2018 England and Wales People think this name isRate·Details modern youthful informal common natural wholesome refined strange Categories anglicizations, sizes, thinness