Mikey is a diminutive of Michael, which is of Hebrew origin and means 'who is like God'. This name has been popular for centuries due to its biblical association with the archangel Michael. The nickname Mikey emerged in the early 20th century and gained significant popularity during the mid-century period. It is often associated with a friendly, approachable demeanor, reflecting its casual nature. Mikey is typically seen as a youthful name but can be used at any age. Some famous individuals named Mikey include American actor Michael J. "Mikey" Wright, known for his role in the TV series 'Babylon 5', and Australian musician Michael "Mikey" Scott of the rock band The Living End.
Mikey is quite uncommon overall, but there's renewed interest with 5 births each in recent years (2023) and past decades (1945).