Updated June 9, 2019 Share: Boy name origins & meanings Welsh : Fierce chief Boy name variations Griffith Griffith - 45% this year Masculine Rare Find out more Griffeth Griffeth 0 % this year Masculine Rare Find out more Gryffith Gryffith 0 % this year Masculine Rare Find out more Griffie Griffie 0 % this year Masculine Rare Find out more Family name origins & meanings Irish : reduced Anglicized form of Gaelic Ó Gríobhtha (see Griffin).