79%RatingSave Gender Masculine Usage English Pronounced Pron. /ˈkæl.ə.ˌhæn/ [key·simplify] Meaning & HistoryExpand Links From an Irish surname, the Anglicized form of Ó Ceallacháin, itself from the given name Cellachán. PopularityDetails Last ranked #460 in 2023 United States People think this name isRate·Details classic mature formal upper class wholesome strong refined strange complex serious Categories Dream SMP members, Gundam characters, surnames, trendy