Alys — #5137 US girls' name
1,332 babies named Alys in U.S. Social Security records since 1880, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 71% of names given to girls today.
15% of everyone ever named Alys was born in this single decade.
29 babies were named Alys in 1920 — its busiest year on record.
What the Data Says About Alys
The Social Security Administration has registered 1,332 babies named Alys between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a girl's name, Alys currently holds the #5137 rank among girls for 2024. The name reached its historical peak in 1920, when 29 babies received it in a single year.
Decade-level aggregation shows that Alys performed strongest in the 1920s, accumulating 199 births during that ten-year window. Across the 15 decades of recorded activity, Alys shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 5 births — the largest state-level total in the dataset — followed by Florida and New York. In total, SSA state-level files list Alys in 5 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Alys 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 1,332 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.
Alys at a glance
Outside the top 1,000Peak year
Current rank
Active since
Alys popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–1880
- Peak year (1920)
- 29
- Annual births at peak — across 145 years of records
Currently ranks #5137 among girls.
1,332 total births across 145 years of SSA records. Peaked in 1920 with 29 births in a single year.
Alys by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 199 births that decade — 15% of Alys's all-time total
Alys decade highlights
- Peak decade 199 births
- Runner-up 170 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Alys's strongest decade
199 babies received the name during that ten-year window — about 15% of all-time use.
Alys by state
Where Alys concentrates geographically — total births since 1880
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 5 | 0.4% |
| #2 | Florida | | 5 | 0.4% |
| #3 | New York | | 5 | 0.4% |
| #4 | Pennsylvania | | 5 | 0.4% |
| #5 | Texas | | 5 | 0.4% |
5 of 1,332 births nationwide. Compared to a flat distribution across 5 reporting states.
Top 5 states
- California 0.4% of nationwide
- Florida 0.4% of nationwide
- New York 0.4% of nationwide
- Pennsylvania 0.4% of nationwide
- Texas 0.4% of nationwide
Recorded in 5 of 51 SSA jurisdictions
California accounts for 0.4% of all recorded births nationwide — a relatively diffuse profile for this name.
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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, 1880–2024 (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.