[ syll. qui-(l)ler-mo, qu-ille-rmo ] The baby boy name Quillermo is pronounced KWIHLYEHRMow †. Quillermo is of Germanic origin and it is used mainly in Spanish. Quillermo is a derivative of the English and French William.
Quillermo is seldom used as a baby name for boys. It is not in the top 1000 names. Within the group of boy names directly related to Quillermo, William was the most popular in 2018.
† approx English pronunciation for Quillermo: K as in "key (K.IY)" ; W as in "we (W.IY)" ; IH as in "it (IH.T)" ; L as in "lay (L.EY)" ; Y as in "you (Y.UW)" ; EH as in "ebb (EH.B)" ; R as in "race (R.EY.S)" ; M as in "me (M.IY)" ; OW as in "oak (OW.K)"