Jake, Jaco, Coby.
Famous people named Jacoby:
Musician Jacoby Shaddix; football players Jacoby Jones, Jacoby "Coby" Fleener, Jacoby Ford, and Jacoby Glenn; baseball players JaCoby Jones and Jacoby Ellsbury.
This name experienced a wild surge of popularity in 2007-08, bolstered by baseball player Jacoby Ellsbury, the first Native American (Navajo) in the Major Leagues. He played for the Boston Red Sox the year they won the World Series.