74%RatingSave Gender Masculine Usage Old Irish Meaning & History Derived from Old Irish cath "battle" combined with a diminutive suffix. Saint Cathán was a 6th-century Irish monk, a missionary to the Isle of Bute. Related NamesFamily Tree·Details RootcathOther Languages & CulturesCadoc, Catell(Old Welsh) Cadell(Welsh) User SubmissionCathan People think this name isRate·Details classic mature formal upper class wholesome strong refined strange Categories saints, war