Jarrett \j(a)-rre-tt\ as a boy's name is pronounced JARE-et. Variant and surname form of Garrett (Old English) "spear-brave". Jarrett has 8 variant forms: Jarett, Jarret, Jarrot, Jarrott, Jerett, Jerrett, Jerrot and Jerrott. For more information, see also the related name Gerald. Baby names that sound like Jarrett are Jarreth, Jarred and Jareth. View a list of the 3 names that reference Jarrett.