Updated June 9, 2019 Find Baby Names Boy name origins & meanings Latin : The great one Boy name variations Magnus Magnus - 9% this year Masculine Rare READ MORE DETAILS Manus Manus 0 % this year Masculine Rare READ MORE DETAILS Magnum Magnum - 29% this year Masculine Rare READ MORE DETAILS Maghnus Maghnus 0 % this year Masculine Rare READ MORE DETAILS Magnes Magnes 0 % this year Masculine Rare READ MORE DETAILS Magnuss Magnuss 0 % this year Masculine Rare READ MORE DETAILS Manius Manius 0 % this year Masculine Rare READ MORE DETAILS Family name origins & meanings Americanized spelling of Swedish Magnusson or Danish and Norwegian Magnussen.