Save Type Surname (from given name) Usage Irish Meaning & HistoryExpand Links Variant of MCNEIL. Related NamesDetails VariantsMacNeil, Mac Néill, Mac Niall, McNeal, McNeil, McNeill, McNiel, Neil, Ó NéillOther Languages & CulturesMacNeil, Mac Néill, McNeal, McNeil, McNeill, McNiel, Neil(Scottish) Entry updated July 20, 2011