Boy name origins & meanings Italian, Spanish : WarringLatin : Warlike; hammer; defender Boy name variations Marc Mark Marko Marek Marcus Markus Marcel Marceau Marque Marus Markos Marks Marx March Marius Marquette Marquis Marky Markie Marilo Markis Family name origins & meanings Spanish and Italian : from the personal name Marco, from Latin Marcus (see Mark 1).Catalan (Marcó) : from the personal name Marc, Latin Marcus (see Marc).