52%RatingSave Gender Masculine Usage English (Rare) Meaning & HistoryExpand Links Anglicized form of Caolán. This is also the name of a type of clay. Related NamesFamily Tree·Details RootcáelVariantsCaelan, Kaylan, KaylenOther Languages & CulturesCaolán, Keelan(Irish) Cáel(Irish Mythology) Categories anglicizations, rare English