Recorded 1960–1969 Girls' name Peak 1969 11 births

Cyntheia — girls' name

11 babies named Cyntheia in U.S. Social Security records since 1960, with the highest year being 1969. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1960s11
1960s
Peak decade

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

1969
Single peak year

6 babies were named Cyntheia in 1969 — its busiest year on record.

What the Data Says About Cyntheia

The Social Security Administration has registered 11 babies named Cyntheia between 1960 and 1969, spanning 10 consecutive years of U.S. birth records. As a girl's name, Cyntheia currently falls outside the top 1,000 girls' names for 1969. The name reached its historical peak in 1969, when 6 babies received it in a single year.

Decade-level aggregation shows that Cyntheia performed strongest in the 1960s, accumulating 11 births during that ten-year window.

No etymological entry is currently available for Cyntheia 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 11 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.

Cyntheia at a glance

Last recorded 1969

Total births

11

Since 1960

10 years of records

Peak year

1969

6 births that year

Strongest decade: 1960s

Current rank

Unranked

Outside the modern top-1,000

As of 1969

Active since

1960

Recorded for 10 years

Last year on file: 1969

Cyntheia popularity over time

Annual U.S. births registered with the Social Security Administration · 1969–1960

Last recorded 1969
Peak year (1969)
6
Annual births at peak — across 10 years of records
4.555.566.5 19691960 5

Cyntheia by decade

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

Peak: 1960s
Peak decade
1960s
11 births that decade — 100% of Cyntheia's all-time total
1960s11

Frequently Asked Questions

How popular is the name Cyntheia?
11 babies have been named Cyntheia since 1960. It was last recorded in 1969. The peak year was 1969 with 6 births.
When was Cyntheia most popular?
Cyntheia was most popular in the 1960s decade with 11 total births. The single peak year was 1969.
How long has the name Cyntheia been used?
Cyntheia has been recorded in Social Security data since 1960, spanning 10 years of data through 1969.
What names are similar to Cyntheia?
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, 1960–1969 (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.