Updated June 9, 2019 Share: Boy name origins & meanings English : Giving Boy name variations Maddox Maddox - 5% this year Neutral Common Find out more Maddy Maddy + 62% this year Neutral Rare Find out more Madox Madox - 45% this year Masculine Rare Find out more Family name origins & meanings English (of Welsh origin) : variant of Maddox.