Meaning & Origin
Initialism of blow job.
BJ is a boy's and girl's baby name of American origin, used as a given name consisting of initials — typically standing for names such as Bobby James, Billy Joe, Billy Jack, or similar double-initial combinations. Initial names have a long American tradition, particularly in the South, where double names and their abbreviations are deeply embedded in naming culture.
BJ carries the American tradition of initial names — the Southern double-name culture that produces names like BJ, CJ, and TJ, where the initials carry the full warmth of the two names they abbreviate, a naming tradition that is confident enough to let two letters stand for everything a person needs to be fully introduced.