Updated June 9, 2019 Find Baby Names Boy name origins & meanings Greek : Perfect universe Boy name variations Cosimo Cosimo + 20% this year Masculine Rare READ MORE DETAILS Cozmo Cozmo 0 % this year Masculine Rare READ MORE DETAILS Kosmo Kosmo 0 % this year Masculine Rare READ MORE DETAILS How Popular Is The Name Cosmé Family name origins & meanings Spanish, Portuguese, and French : from the personal name Cosmé (see Cosma).