Jarrett is a ♂ male name.
Jarrett is a variant of the name Garrett, originally an English surname, which derived from the ancient Germanic given names Gerald or Gerard.
Jarrett means “ruler with the spear” (from Germanic “gēr” = spear + “waltan” = to rule) and “brave spearman” (from Germanic “gēr” = spear + “harti” = hardy/brave).