Updated June 9, 2019 Share: Boy name origins & meanings Irish : Handsome Boy name variations Cullen Cullen - 26% this year Masculine Rare Find out more Culley Culley 0 % this year Masculine Rare Find out more Cullan Cullan 0 % this year Masculine Rare Find out more Family name origins & meanings Irish : Anglicized form of Gaelic Ó Cuileannáin ‘descendant of Cuileannán’, from a diminutive of Cuileann (see Cullen 2).