Moira — #1896 US girls' name
7,847 babies named Moira in U.S. Social Security records since 1913, with the highest year being 1963. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 89% of names given to girls today.
15% of everyone ever named Moira was born in this single decade.
144 babies were named Moira in 1963 — its busiest year on record.
What the Data Says About Moira
The Social Security Administration has registered 7,847 babies named Moira between 1913 and 2024, spanning 112 consecutive years of U.S. birth records. As a girl's name, Moira currently holds the #1896 rank among girls for 2024. The name reached its historical peak in 1963, when 144 babies received it in a single year.
Decade-level aggregation shows that Moira performed strongest in the 2000s, accumulating 1,215 births during that ten-year window. Across the 12 decades of recorded activity, Moira shows notable generational variation in parental adoption. Geographically, the name is most concentrated in New York, which accounts for 887 births — the largest state-level total in the dataset — followed by California and Illinois. In total, SSA state-level files list Moira in 28 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Moira in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 7,847 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.
Moira at a glance
Outside the top 1,000Peak year
Current rank
Active since
Moira popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–1913
- Peak year (1963)
- 144
- Annual births at peak — across 112 years of records
Currently ranks #1896 among girls.
7,847 total births across 112 years of SSA records. Peaked in 1963 with 144 births in a single year.
Moira by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2000s
- 1,215 births that decade — 15% of Moira's all-time total
Moira decade highlights
- Peak decade 1,215 births
- Runner-up 1,199 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
2000s was Moira's strongest decade
1,215 babies received the name during that ten-year window — about 15% of all-time use.
Moira by state
Where Moira concentrates geographically — total births since 1913
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | New York | | 887 | 11.3% |
| #2 | California | | 639 | 8.1% |
| #3 | Illinois | | 485 | 6.2% |
| #4 | Pennsylvania | | 471 | 6.0% |
| #5 | Massachusetts | | 389 | 5.0% |
| #6 | Ohio | | 248 | 3.2% |
| #7 | New Jersey | | 225 | 2.9% |
| #8 | Texas | | 159 | 2.0% |
887 of 7,847 births nationwide. Compared to a flat distribution across 28 reporting states.
Top 5 states
- New York 11.3% of nationwide
- California 8.1% of nationwide
- Illinois 6.2% of nationwide
- Pennsylvania 6.0% of nationwide
- Massachusetts 5.0% of nationwide
Recorded in 28 of 51 SSA jurisdictions
New York accounts for 11.3% of all recorded births nationwide — a relatively diffuse profile for this name.
Moira appears in 28 states. Explore state details →
Frequently Asked Questions
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Keep exploring Moira
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Data Sources
Data as of 2024. Source: U.S. Social Security Administration (SSA).
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1913–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.
State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.