Updated June 9, 2019 Find Baby Names Boy name origins & meanings Spanish : Resolute, protector Boy name variations Guillermo Guillermo - 4% this year Masculine Rare READ MORE DETAILS Guillaume Guillaume 0 % this year Masculine Rare READ MORE DETAILS Guilherme Guilherme - 30% this year Masculine Rare READ MORE DETAILS Gughilmo Gughilmo 0 % this year Masculine Rare READ MORE DETAILS Gwillyn Gwillyn 0 % this year Masculine Rare READ MORE DETAILS Gwilym Gwilym 0 % this year Masculine Rare READ MORE DETAILS William William - 7% this year Masculine Common READ MORE DETAILS How Popular Is The Name Gillermo
