Save Type Surname (from given name) Usage Irish, Scottish Expand Name LinksMeaning & History Variant of MCNEIL. See All RelationsRelated Names VariantsMacNeil, Mac Néill, Mac Niall, McNeil, McNeill, McNiall, McNiel, Neil, Ó Néill(Irish) MacNeil, Mac Néill, McNeil, McNeill, McNiel, Neil(Scottish) Entry added March 14, 2016