The name Jacoby is a boy's name of Hebrew origin meaning "supplanter". Jacoby is ranked #784 on our popularity charts and is often added to lists like Surname Baby Names and discussed in our forums with posts like "Names on NB that make you go WOW!".
From the experts:
Jacoby, a surname spin on Jacob shot up the charts in the middle of the 2000's, thanks largely to the popularity of Jacoby Ellsbury, the first Native American of Navajo descent in the Major Leagues, but has been dropping steadily since it peaked at Number 423 in 2008.