Recorded 1957–1957 Girls' name Peak 1957 5 births

Cynthiaa — girls' name

5 babies named Cynthiaa in U.S. Social Security records since 1957, with the highest year being 1957. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s5
1950s
Peak decade

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

1957
Single peak year

5 babies were named Cynthiaa in 1957 — its busiest year on record.

What the Data Says About Cynthiaa

The Social Security Administration has registered 5 babies named Cynthiaa between 1957 and 1957, spanning 1 consecutive years of U.S. birth records. As a girl's name, Cynthiaa currently falls outside the top 1,000 girls' names for 1957. The name reached its historical peak in 1957, when 5 babies received it in a single year.

Decade-level aggregation shows that Cynthiaa performed strongest in the 1950s, accumulating 5 births during that ten-year window.

No etymological entry is currently available for Cynthiaa 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 5 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.

Cynthiaa at a glance

Last recorded 1957

Total births

5

Since 1957

1 years of records

Peak year

1957

5 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1957

Active since

1957

Recorded for 1 years

Last year on file: 1957

Cynthiaa popularity over time

Annual U.S. births registered with the Social Security Administration · 1957–1957

Last recorded 1957
Peak year (1957)
5
Annual births at peak — across 1 years of records
5 1957 5

Cynthiaa by decade

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

Peak: 1950s
Peak decade
1950s
5 births that decade — 100% of Cynthiaa's all-time total
1950s5

Frequently Asked Questions

How popular is the name Cynthiaa?
5 babies have been named Cynthiaa since 1957. It was last recorded in 1957. The peak year was 1957 with 5 births.
When was Cynthiaa most popular?
Cynthiaa was most popular in the 1950s decade with 5 total births. The single peak year was 1957.
How long has the name Cynthiaa been used?
Cynthiaa has been recorded in Social Security data since 1957, spanning 1 years of data through 1957.
What names are similar to Cynthiaa?
Names with a similar sound or spelling include Cynthia, Cyndi, Cyndy, Cyndee, 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, 1957–1957 (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.