70%RatingSave Gender Masculine Usage Irish Pronounced Pron. KEE-lən(English) [key·IPA] Meaning & HistoryExpand Links Anglicized form of Caolán. Related NamesFamily Tree·Details Other Languages & CulturesCaelan, Kaolin(English) Cáel(Irish Mythology) PopularityDetails Last ranked #958 in 2018 England and Wales Categories anglicizations, sizes, thinness