A guy whose parents decided to think of a name that almost everyone will spell wrong even if they are told the correct spelling. Common misspellings include Jarett, Jared, Jarrett, Garrett, and Jarred.
An example of misspelling "Jarret":
When a person is filling out a check for you they ask "How do you spell your name?". You answer "J-A-R-R-E-T". They finish filling out the check and hand it to you... they spelled it J-A-R-E-T-T.