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Home › Baby Names Directory › Mj

Mj

♀ Girl

Pronounced EM-jay /ˈɛm.dʒeɪ/Medium

Meaning: Mj is an initials-name: two letters used as a given name and said aloud as 'em-jay'. It carries no dictionary meaning; whatever it stands for belongs to the family that chose it — most often a pair of first names or a family nickname made official. It is unisex, and its routes are uncertain, which we note.Low

In 30 seconds: An initials-name, plain and cheerful: Mj is said letter by letter, 'EM-jay'. It has no fixed meaning, and it is used for girls and boys alike.
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Origin LowAmerican
MeaningMj is an initials-name: two letters used as a given name and said aloud as 'em-jay'. It carries no dictionary meaning; whatever it stands for belongs to the family that chose it — most often a pair of first names or a family nickname made official. It is unisex, and its routes are uncertain, which we note.
U.S. rank (2024)#14665 ↗ Rising
2024 U.S. births6 girls (0.00% of U.S. girls)
Peak year2022
Total births (all-time)≈ 42

Popularity in the U.S. · SSA data

peak 202220182024

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Mj belongs to the American tradition of initials-names — think of the friendly two-letter nicknames that get written on birth certificates. It has no meaning in itself; it stands for whatever a family means by it, most often a pair of names it replaces. It is used for girls and boys alike, and we note that honestly. Rare and casual, it reads as a nickname living a full life of its own (said 'EM-jay').

It appears only rarely for girls in the U.S. Rare, unisex, and informal by nature.

Did you know? Mj is a nickname that graduated. Initials-names are usually a household habit made official, so what the letters stand for is the family's own story — which is why we note that its routes are uncertain (said 'EM-jay').
Overall data confidence 30%
References — Mj — initials-name; unisex; no fixed meaning; routes uncertain

Variations

MJEmjayEmjai

Nicknames

EmJay

Famous Bearers

  • Famous bearers coming soon.

If you like Mj…

Emmy— a like short, nickname-style pick
Jaycee— another initials-name grown up
Elle— a like single-sound, letter-bright choice
Kaycee— a like initials-flavored girls' name

Explore names like Mj

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Frequently Asked

What does the name Mj mean?

Mj is an initials-name with no dictionary meaning — it stands for whatever the family intends, usually a pair of names. Routes uncertain, which we note.

How do you pronounce Mj?

It's said EM-jay /ˈɛm.dʒeɪ/ — two syllables, stress on the first, letter by letter.

Is Mj a boy or girl name?

Mj is unisex — it is used for girls and boys alike. We note that honestly.

How popular is Mj?

Mj is a rare name for girls in the U.S.

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