Updated June 9, 2019 Find Baby Names Boy name origins & meanings Old English : Colt herder Boy name variations Colter Colter + 64% this year Masculine Uncommon READ MORE DETAILS Coulter Coulter 0 % this year Masculine Rare READ MORE DETAILS How Popular Is The Name Coltrane Family name origins & meanings Northern Irish : Anglicized form of Gaelic Ó Coltaráin, a surname associated with county Down.