Recorded 1956–1979 Girls' name Peak 1956 10 births

Jocasta — girls' name

10 babies named Jocasta in U.S. Social Security records since 1956, with the highest year being 1956. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s51970s5

The verdict

10 girls have been named Jocasta since 1956, peaking in the 1950s, last recorded in 1979.

10
total births
1956–1979
years on record
1950s
peak decade
50%
born in that decade
1950s
Peak decade

50% of everyone ever named Jocasta was born in this single decade.

1956
Single peak year

5 babies were named Jocasta in 1956 — its busiest year on record.

What the Data Says About Jocasta

The Social Security Administration has registered 10 babies named Jocasta between 1956 and 1979, spanning 24 consecutive years of U.S. birth records. As a girl's name, Jocasta currently falls outside the top 1,000 girls' names for 1979. The name reached its historical peak in 1956, when 5 babies received it in a single year.

Decade-level aggregation shows that Jocasta performed strongest in the 1950s, accumulating 5 births during that ten-year window. Across the 2 decades of recorded activity, Jocasta shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Jocasta 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 10 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.

Jocasta at a glance

Last recorded 1979

Total births

10

Since 1956

24 years of records

Peak year

1956

5 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1979

Active since

1956

Recorded for 24 years

Last year on file: 1979

Jocasta popularity over time

Annual U.S. births registered with the Social Security Administration · 1979–1956

Last recorded 1979
Peak year (1956)
5
Annual births at peak — across 24 years of records
5 19791956 5

Jocasta by decade

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

Peak: 1950s
Peak decade
1950s
5 births that decade — 50% of Jocasta's all-time total
1950s51970s5

Frequently Asked Questions

How popular is the name Jocasta?
10 babies have been named Jocasta since 1956. It was last recorded in 1979. The peak year was 1956 with 5 births.
When was Jocasta most popular?
Jocasta was most popular in the 1950s decade with 5 total births. The single peak year was 1956.
How long has the name Jocasta been used?
Jocasta has been recorded in Social Security data since 1956, spanning 24 years of data through 1979.
What names are similar to Jocasta?
Names with a similar sound or spelling include Jocelyn, Jocelynn, Jocelyne, Jocelin, 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, 1956–1979 (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.