Total births
186
Boys' name · since 1919
Alfonzia
Alfonzia has 186 recorded births since 1919 in federal Social Security data, most heavily in 1951 -- full year-by-year trend, decade aggregates, and state rankings follow.
- 186
- total births
- 1919–1975
- years on record
- 1950s
- peak decade
- 37%
- born in that decade
Alfonzia is not among the current top-ranked boys names; 186 have been recorded since 1919.
Social Security Administration records show Alfonzia recorded 186 times among boys since 1919, though it doesn't currently rank among the most-used boys names, peaking in the 1950s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1919 to 1975.
- 186 total births
- 1919–1975 years on record
- 1950s peak decade
- 37% born in that decade
Data updated Jun 2026
The verdict
186 boys have been named Alfonzia since 1919, peaking in the 1950s, last recorded in 1975.
- 186
- total births
- 1919–1975
- years on record
- 1950s
- peak decade
- 37%
- born in that decade
1950s
Peak decade
37% of everyone ever named Alfonzia was born in this single decade.
1951
Single peak year
15 babies were named Alfonzia in 1951 - its busiest year on record.
Alfonzia's usage pattern, beyond the headline number
Divide Alfonzia's SSA record in two at 1953 and the more recent half accounts for 48% of all births, the earlier half the remaining 52%, a genuinely balanced usage pattern. Its calmest year was 1921, with only 5 births recorded -- set against the 1951 peak of 15, that's the full swing in one name's fortunes.
Alfonzia at a glance
Last recorded 1975Peak year
1951
Current rank
Unranked
Active since
1919
Alfonzia popularity over time
Annual U.S. births registered with the Social Security Administration · 1919–1975
- Peak year (1951)
- 15
- Annual births at peak, across 57 years of records
Alfonzia by decade
Total births in each ten-year window, peak vs trough at a glance
1950s was Alfonzia's strongest decade.
68 babies received the name during that ten-year window, about 37% of all-time use.
Alfonzia births by decade
Total births in each ten-year window
- 1910s 9
1910s
9 births
- 1920s 10
1920s
10 births
- 1930s
1930s
36 births
- 1940s 21
1940s
21 births
- 1950s
1950s
68 births
- 1960s
1960s
31 births
- 1970s 11
1970s
11 births
What this shows Peak: 1950s at 68 births (37% of all-time use).
Frequently Asked Questions
How popular is the name Alfonzia? ▼
Since 1919, Social Security records show 186 babies named Alfonzia. The most recent recorded year was 1975. Its busiest year on record was 1951, with 15 births.
When was Alfonzia most popular? ▼
Alfonzia was most popular in the 1950s decade with 68 total births. The single peak year was 1951.
How long has the name Alfonzia been used? ▼
Alfonzia has been recorded in Social Security data since 1919, spanning 57 years of data through 1975.
What names are similar to Alfonzia? ▼
Names with a similar sound or spelling include Alfred, Alfredo, Alfonso, Alfonzo, and 4 more. These share a common prefix and are also used for boys.
What to do with Alfonzia's data
- Alfonzia's decade-level peak was the 1950s (68 total births); usage has since declined to 11 in the 1970s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Alfonzia
Nearby Names Like Alfonzia
Names with a similar sound, spelling, or feel to Alfonzia
Alfred Boy
#837 243,861 births
Alfredo Boy
#780 57,075 births
Alfonso Boy
#923 41,464 births
Alfonzo Boy
#4437 5,783 births
Alford Boy
4,790 births
Compare Alfonzia side by side: Alfonzia vs Alfred Alfonzia vs Alfredo Alfonzia vs Alfonso
Related Names
Names with a similar number of total births
Data Sources
Data as of June 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, 1919–1975 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Alfonzia: Baby Name Since 1919 - 186 Births, Peak 1951." NameAlmanac. Accessed via https://namealmanac.com/name/alfonzia. Licensed CC BY-SA 4.0.
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 Alfonzia 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 June 2026.