Recorded 1915–1915 Girls' name Peak 1915 6 births

Sinforosa — girls' name

6 babies named Sinforosa in U.S. Social Security records since 1915, with the highest year being 1915. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s6

The verdict

6 girls have been named Sinforosa since 1915, peaking in the 1910s, last recorded in 1915.

6
total births
1915–1915
years on record
1910s
peak decade
100%
born in that decade
1910s
Peak decade

100% of everyone ever named Sinforosa was born in this single decade.

1915
Single peak year

6 babies were named Sinforosa in 1915 — its busiest year on record.

What the Data Says About Sinforosa

The Social Security Administration has registered 6 babies named Sinforosa between 1915 and 1915, spanning 1 consecutive years of U.S. birth records. As a girl's name, Sinforosa currently falls outside the top 1,000 girls' names for 1915. The name reached its historical peak in 1915, when 6 babies received it in a single year.

Decade-level aggregation shows that Sinforosa performed strongest in the 1910s, accumulating 6 births during that ten-year window. Geographically, the name is most concentrated in New Mexico, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Sinforosa in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Sinforosa 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 6 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.

Sinforosa at a glance

Last recorded 1915

Total births

6

Since 1915

1 years of records

Peak year

1915

6 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1915

Active since

1915

Recorded for 1 years

Last year on file: 1915

Sinforosa popularity over time

Annual U.S. births registered with the Social Security Administration · 1915–1915

Last recorded 1915
Peak year (1915)
6
Annual births at peak — across 1 years of records
6 1915 6

Sinforosa by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1910s
Peak decade
1910s
6 births that decade — 100% of Sinforosa's all-time total
1910s6

Sinforosa by state

Where Sinforosa concentrates geographically — total births since 1915

Regionally concentrated
Top 1 states by recorded births for the name Sinforosa
Rank State Visual share Births Share of total
#1 New Mexico
5 83.3%
New Mexico share of Sinforosa's total US births 83.3%

5 of 6 births nationwide.

Frequently Asked Questions

How popular is the name Sinforosa?
6 babies have been named Sinforosa since 1915. It was last recorded in 1915. The peak year was 1915 with 6 births.
When was Sinforosa most popular?
Sinforosa was most popular in the 1910s decade with 6 total births. The single peak year was 1915.
Where is Sinforosa most popular?
The top states for the name Sinforosa are New Mexico (5 births).
How long has the name Sinforosa been used?
Sinforosa has been recorded in Social Security data since 1915, spanning 1 years of data through 1915.
What names are similar to Sinforosa?
Names with a similar sound or spelling include Sindy, Sinai, Sina, Sincere, and 4 more. These share a common prefix and are also used for girls.

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, 1915–1915 (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.