Alfonsina — girls' name
55 babies named Alfonsina in U.S. Social Security records since 1914, with the highest year being 1923. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
45% of everyone ever named Alfonsina was born in this single decade.
10 babies were named Alfonsina in 1923 — its busiest year on record.
What the Data Says About Alfonsina
The Social Security Administration has registered 55 babies named Alfonsina between 1914 and 2018, spanning 105 consecutive years of U.S. birth records. As a girl's name, Alfonsina currently falls outside the top 1,000 girls' names for 2018. The name reached its historical peak in 1923, when 10 babies received it in a single year.
Decade-level aggregation shows that Alfonsina performed strongest in the 1920s, accumulating 25 births during that ten-year window. Across the 3 decades of recorded activity, Alfonsina shows notable generational variation in parental adoption. Geographically, the name is most concentrated in New York, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Alfonsina in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Alfonsina 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 55 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.
Alfonsina at a glance
Last recorded 2018Peak year
Current rank
Active since
Alfonsina popularity over time
Annual U.S. births registered with the Social Security Administration · 2018–1914
- Peak year (1923)
- 10
- Annual births at peak — across 105 years of records
No longer in the modern top-1000 — last recorded 2018.
55 total births across 105 years of SSA records. Peaked in 1923 with 10 births in a single year.
Alfonsina by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 25 births that decade — 45% of Alfonsina's all-time total
Alfonsina decade highlights
- Peak decade 25 births
- Runner-up 18 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Alfonsina's strongest decade
25 babies received the name during that ten-year window — about 45% of all-time use.
Alfonsina by state
Where Alfonsina concentrates geographically — total births since 1914
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | New York | | 5 | 9.1% |
5 of 55 births nationwide.
Top 5 states
- New York 9.1% of nationwide
Recorded in 1 of 51 SSA jurisdictions
New York accounts for 9.1% 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, 1914–2018 (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.