Unisex name · since 2022

Mu

Since 2022, U.S. Social Security records show 10 babies named Mu, peaking in 2022. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#56,113 of 72,339
all-time among girls
10
born since 2022
2020s
peak decade

10 girls have been named Mu since 2022, though it isn't currently a top-ranked name.

Social Security Administration records show Mu recorded 10 times among girls since 2022, though it doesn't currently rank among the most-used girls names, peaking in the 2020s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2022 to 2023.

  • #56,113 of 72,339 all-time among girls
  • 10 born since 2022
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Mu ranks #56,113 of 72,339 girls' names by all-time recorded births (highest first). 10 born since 2022, peaking in the 2020s.

#56,113 of 72,339
all-time among girls
10
born since 2022
2020s
peak decade
Rare archive record
All-time archive position

Mu's 10 recorded births place it above 21.24% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Mu's usage pattern, beyond the headline number

Splitting Mu's full recorded timeline at 2023, 50% of its total births fall in the more recent half of the record versus 50% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2022, with just 5 recorded births.

Mu popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 2022–2023

Last recorded 2023
Peak year (2022)
5
Annual births at peak, across 2 years of records
5 20222023 5

Mu popularity over time - boys

7 total births recorded since 2021 (Mu as boys' name)

Unisex variant - 7 births
7 2021 7

Mu by decade

2020s is the heaviest window (10 births, 100% of the file).

2020s was Mu's strongest decade.

10 babies received the name during that ten-year window, about 100% of all-time use.

Mu births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 10 births (100% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Mu?
10 babies have been named Mu since 2022. All-time, it sits at #56,113 of 72,339 girls' names by recorded births. It was last recorded in 2023. The peak year was 2022 with 5 births.
Where does Mu sit in the SSA name archive?
According to the U.S. Social Security Administration, Mu ranks #56,113 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Mu most popular?
Mu was most popular in the 2020s decade with 10 total births. The single peak year was 2022.
Is Mu a unisex name?
Yes, Mu is used for both boys and girls. As a girl's name it has 10 births, and as a boy's name it has 7 births.
How long has the name Mu been used?
Mu has been recorded in Social Security data since 2022, spanning 2 years of data through 2023.
What names are similar to Mu?
Names with a similar sound or spelling include Muriel, Murphy, Muna, Mulan, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Mu

Nearby Names Like Mu

Names with a similar sound, spelling, or feel to Mu

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Mu: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2022–2023 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Mu draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.