Mj
Boy nameMj has been given to 224 babies in the U.S. since 2005. It peaked in 2022.
Popularity over time births per year, 1880–2025
Total babies
224
Peak year
2022 (26 babies)
Rank in 2025
Below top 1000
First recorded
2005
10-year trend
▲ +78%
Gender split
19% girls / 81% boys
Spellings & variants
Names one letter away from Mj — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Mj.
FAQ
How popular is the name Mj?
Mj has been given to 224 babies in the U.S. since 2005. It ranked below the top 1000 in 2025.
When did the name Mj peak?
Mj peaked in 2022, when 26 babies were given the name.
Is Mj a girl or boy name?
Mj is primarily a boy name (81% of babies named Mj are boys).
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