Girls' name · since 1913

Moira

Moira has 7,941 recorded births since 1913 in federal Social Security data, most heavily in 1963 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1,924 of 72,339
all-time among girls
#2,038 of 17,297
2025 SSA year
7,941
born since 1913
2000s
peak decade

7,941 babies have been named Moira since 1913, making it today's #2038 girls' name.

According to the U.S. Social Security Administration, Moira has been recorded 7,941 times among girls since 1913, currently ranked #2038 nationally and more common than 88% of girls, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1913 to 2025.

  • #1,924 of 72,339 all-time among girls
  • #2,038 of 17,297 2025 SSA year
  • 7,941 born since 1913
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Moira ranks #1,924 of 72,339 girls' names by all-time recorded births (highest first) and #2,038 of 17,297 among girls' names in 2025. 7,941 born since 1913, peaking in the 2000s.

#1,924 of 72,339
all-time among girls
#2,038 of 17,297
2025 SSA year
7,941
born since 1913
2000s
peak decade
0%100%Median name50%88.2%
Moira vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Moira's 7,941 recorded births place it above 97.34% of the 72,339 girls names in the full SSA archive.

28 jurisdictions
State-record footprint

28 jurisdictions carry state-level records, led by New York.

How Moira compares

7,941 Top 11% higher than 89% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Moira's all-time total is 21x the median girls name, and Olivia still leads by a wide margin.

Metric Moira Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 7,941 376 567,345
Peak-year births 144 21 19,840

Moira's usage pattern, beyond the headline number

Divide Moira's SSA record in two at 1972 and the more recent half accounts for 66% of all births, the earlier half the remaining 34%, consistent with a name still gaining ground rather than fading. Its calmest year was 1913, with only 5 births recorded -- set against the 1963 peak of 144, that's the full swing in one name's fortunes.

Moira popularity over time

Annual U.S. births registered with the Social Security Administration · 1913–2025

Outside the top 1,000
Peak year (1963)
144
Annual births at peak, across 113 years of records
050100150200 191319331947196119751989200320172025 93

Moira by decade

2000s is the heaviest window (1,215 births, 15% of the file).

2000s was Moira's strongest decade.

1,215 babies received the name during that ten-year window, about 15% of all-time use.

Moira births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 1,215 births (15% of all-time use).

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

How Moira compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Moira's total volume

Moira vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%10%20%30% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -146, 2.3%-130, 4.5%-13, 25%-80, 9.5%-54, 4%-70, 10.1%-145, 2.3%-131, 2.6%-57, 5%-30, 22.9%-54, 5.9%-30, 11.2%-92, 3.6%-146, 2.3%-111, 7.4%Moira-113, 1.8%Moira
Moira vs 15 similarly-sized girls names

Moira by state

Where Moira concentrates geographically, total births since 1913

Geographically diffuse
Top 8 states by recorded births for the name Moira
Rank State Visual share Births Share of total
#1 New York
893 11.2%
#2 California
649 8.2%
#3 Illinois
485 6.1%
#4 Pennsylvania
476 6.0%
#5 Massachusetts
389 4.9%
#6 Ohio
253 3.2%
#7 New Jersey
225 2.8%
#8 Texas
165 2.1%
New York share of Moira's total US births 11.2%
Even split

893 of 7,941 births nationwide. Compared to a flat distribution across 28 reporting states.

Moira appears in 28 states. Explore state details →

Frequently Asked Questions

How popular is the name Moira?
Since 1913, Social Security records show 7,941 babies named Moira. Across the full SSA archive it ranks #1,924 of 72,339 girls' names by total births. In 2025, it holds #2,038 of 17,297 among girls. Its busiest year on record was 1963, with 144 births.
Where does Moira sit in the SSA name archive?
According to the U.S. Social Security Administration, Moira ranks #1,924 of 72,339 girls' names by all-time recorded births (highest first) and #2,038 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Moira most popular?
Moira was most popular in the 2000s decade with 1,215 total births. The single peak year was 1963.
Where is Moira most popular?
The top states for the name Moira are New York (893 births), California (649 births), Illinois (485 births).
How long has the name Moira been used?
Moira has been recorded in Social Security data since 1913, spanning 113 years of data through 2025.
What names are similar to Moira?
Names with a similar sound or spelling include Moises, Moire, Moina, Moiya, and 1 more. These share a common prefix and are also used for girls.

What to do with Moira's data

  • Moira's usage has stayed within range of its 2000s decade-level peak (1,215 total births) through the 2020s (641) -- a comparatively stable name, not a fading trend.
  • New York records the most Moiras (893 births) -- see the full state breakdown if geography matters to your decision. New York names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Moira

Nearby Names Like Moira

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

Names with a similar popularity rank to Moira

Nationwide names with similar peak year or record span

Two nationwide peer axes for Moira: 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, 1913–2025 (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 Moira 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.