unisex name

Mj

  • Gender Unisex
  • Letters 2
  • Popularity Rare
  • Births on record 270

Ireland

#887

2025 births

Mj is a unisex name. It is given to both girls and boys — about 16% of recorded births with this name are girls. In 2025 it was given to 16 babies in the United States. It is a rare choice.

  • Peaked in 2022, when 26 babies were given the name.
  • It has been rising over the past decade.
  • Today about 1 in 207,211 babies in the United States is given this name.
  • First appears in US birth records in 2005.

Mj over time

Births per decade in the United States, 2000s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.

104
'00 '10 '20
Show the numbers
Births named Mj by decade in the United States
Decade Births
2000s 31
2010s 89
2020s (to 2025) 104

How popular is Mj?

In 2025, Mj was given to 16 babies in the United States. It is a rare choice.

Where Mj is used

Ireland #887 3 in 2025
England & Wales #5,285 3 in 2022
United States #5,626 16 in 2025

The bar shows how near the top of each country's list the name sits, on a scale where #1 fills the row and #1,000 is a sliver. The figures beside it are the real rank and the babies recorded that year.

US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.

Names that peaked alongside Mj

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Mj also like

Names whose popularity has risen and fallen in step with Mj over the last century — the same taste, a different name.

Sibling names for Mj

Names from the same era that won't rhyme or share an initial with Mj — the two things that make a sibling set grate.

Common questions about Mj

How popular is the name Mj?

In 2025, Mj was given to 16 babies in the United States. It is a rare choice.

Is Mj a girl's or a boy's name?

Mj is used for both girls and boys. About 16% of recorded births with this name are girls.

When was Mj most popular?

Mj peaked in 2022, when 26 babies were given the name. It has been rising over the past decade.

Is Mj a good name?

That is not something records can settle, but they can tell you what you would be choosing. Mj currently ranks #887 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.