Save Type Surname (from occupation) Usage Irish Pronounced Pron. mək-GYI-lə EE-lan [key·IPA] Meaning & HistoryExpand Links Irish Gaelic form of McClelland. Related NamesDetails VariantsMacClellan, MacClelland, McClellan, McClellandOther Languages & CulturesMacClellan, MacClelland, McClellan, McClelland(Scottish) MacGilleFhaolain(Scottish Gaelic)