US rank #4753 Unisex name Peak 1977 1,741 births

Seneca — #4753 US boys' name

1,741 babies named Seneca in U.S. Social Security records since 1975, with the highest year being 1977. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s5201980s4811990s1422000s3002010s2122020s86
#4753
of 14,243 boys in use

More common than 67% of names given to boys today.

1970s
Peak decade

30% of everyone ever named Seneca was born in this single decade.

1977
Single peak year

179 babies were named Seneca in 1977 — its busiest year on record.

What the Data Says About Seneca

The Social Security Administration has registered 1,741 babies named Seneca between 1975 and 2024, spanning 50 consecutive years of U.S. birth records. As a boy's name, Seneca currently holds the #4753 rank among boys for 2024. The name reached its historical peak in 1977, when 179 babies received it in a single year. Seneca is classified as unisex in SSA records: the opposite-sex variant accounts for 1,732 additional births since 1956.

Decade-level aggregation shows that Seneca performed strongest in the 1970s, accumulating 520 births during that ten-year window. Across the 6 decades of recorded activity, Seneca shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Illinois, which accounts for 122 births — the largest state-level total in the dataset — followed by Texas and California. In total, SSA state-level files list Seneca in 19 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Seneca 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 1,741 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.

Seneca at a glance

Outside the top 1,000

Total births

1,741

Since 1975

50 years of records

Peak year

1977

179 births that year

Strongest decade: 1970s

Current rank

#4,753

Among boys

As of 2024

Active since

1975

Recorded for 50 years

Last year on file: 2024

Seneca popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1975

Outside the top 1,000
Peak year (1977)
179
Annual births at peak — across 50 years of records
-50050100150200 20242017201020031996198919821975 7

Seneca popularity over time — girls

1,732 total births recorded since 1956 (Seneca as girls' name)

Unisex variant — 1,732 births
0204060 202420162008200019921984197619591956 10

Seneca by decade

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

Peak: 1970s
Peak decade
1970s
520 births that decade — 30% of Seneca's all-time total
1970s5201980s4811990s1422000s3002010s2122020s86

Seneca by state

Where Seneca concentrates geographically — total births since 1975

Geographically diffuse
Top 8 states by recorded births for the name Seneca
Rank State Visual share Births Share of total
#1 Illinois
122 7.0%
#2 Texas
59 3.4%
#3 California
50 2.9%
#4 New York
39 2.2%
#5 Georgia
37 2.1%
#6 Michigan
36 2.1%
#7 North Carolina
35 2.0%
#8 Alabama
22 1.3%
Illinois share of Seneca's total US births 7.0%
Even split

122 of 1,741 births nationwide. Compared to a flat distribution across 19 reporting states.

Seneca appears in 19 states. Explore state details →

Frequently Asked Questions

How popular is the name Seneca?
1,741 babies have been named Seneca since 1975. It currently ranks #4753 among boys. The peak year was 1977 with 179 births.
When was Seneca most popular?
Seneca was most popular in the 1970s decade with 520 total births. The single peak year was 1977.
Where is Seneca most popular?
The top states for the name Seneca are Illinois (122 births), Texas (59 births), California (50 births).
Is Seneca a unisex name?
Yes, Seneca is used for both boys and girls. As a boy's name it has 1,741 births, and as a girl's name it has 1,732 births.
How long has the name Seneca been used?
Seneca has been recorded in Social Security data since 1975, spanning 50 years of data through 2024.
What names are similar to Seneca?
Names with a similar sound or spelling include Seng, Sencere, Sena, Sender, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Seneca

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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, 1975–2024 (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.