Save Type Surname (from given name) Usage Irish, Scottish Expand LinksMeaning & History Variant of MCNEIL. DetailsRelated Names VariantsMac Néill, Mac Niall, McNeal, McNeil, McNeill, McNiall, McNiel, Neil, Ó Néill(Irish) Mac Néill, McNeal, McNeil, McNeill, McNiel, Neil(Scottish) Categories anglicizations Entry updated July 20, 2011 ·