Initials-based name, often short for Michael Joseph
Mj is a modern American nickname-name typically formed from the initials of a first and middle name, most commonly Michael Joseph or Michael James. While traditionally used as a shorthand, it has emerged as a standalone given name in the 21st century, popularized by iconic sports figures and pop culture characters.
Less common today
Mj isn't in the latest US Top 1000. It last peaked at #5,505 in 2018.
Legendary NBA basketball player often referred to by his initials
Love interest of Peter Parker in Marvel Comics · Spider-Man
Emmy-nominated American actress and singer
Air Force veteran and American politician
US births per 5-year period, 1990–present (SSA data).
