Unisex name · since 1956

Seneca

Since 1956, U.S. Social Security records show 1,766 babies named Seneca, peaking in 1995. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#5,121 of 72,339
all-time among girls
#4,290 of 17,297
2025 SSA year
1,766
born since 1956
2000s
peak decade

1,766 babies have been named Seneca since 1956, making it today's #4290 unisex name.

Social Security Administration records show Seneca recorded 1,766 times among girls since 1956, holding rank #4290 nationally today, ahead of 75% of girls, peaking in the 2000s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1956 to 2025.

  • #5,121 of 72,339 all-time among girls
  • #4,290 of 17,297 2025 SSA year
  • 1,766 born since 1956
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Seneca ranks #5,121 of 72,339 girls' names by all-time recorded births (highest first) and #4,290 of 17,297 among girls' names in 2025. 1,766 born since 1956, peaking in the 2000s.

#5,121 of 72,339
all-time among girls
#4,290 of 17,297
2025 SSA year
1,766
born since 1956
2000s
peak decade
0%100%Median name50%75.1%
Seneca vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Seneca's 1,766 recorded births place it above 92.91% of the 72,339 girls names in the full SSA archive.

9 jurisdictions
State-record footprint

9 jurisdictions carry state-level records, led by California.

How Seneca compares

1,766 Top 24% higher than 76% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Seneca's all-time total is 5x the median girls name, and Olivia still leads by a wide margin.

Metric Seneca Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 1,766 376 567,345
Peak-year births 53 21 19,840

Seneca's usage pattern, beyond the headline number

Divide Seneca's SSA record in two at 1995 and the more recent half accounts for 60% of all births, the earlier half the remaining 40%, consistent with a name still gaining ground rather than fading. Its calmest year was 1958, with only 5 births recorded -- set against the 1995 peak of 53, that's the full swing in one name's fortunes.

Seneca popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1956–2025

Outside the top 1,000
Peak year (1995)
53
Annual births at peak, across 70 years of records
0204060 195619731981198919972005201320212025 33

Seneca popularity over time - boys

1,757 total births recorded since 1975 (Seneca as boys' name)

Unisex variant - 1,757 births
050100150200 197519821989199620032010201720242025 16

Seneca by decade

2000s is the heaviest window (401 births, 23% of the file).

2000s was Seneca's strongest decade.

401 babies received the name during that ten-year window, about 23% of all-time use.

Seneca births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 401 births (23% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Seneca compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Seneca's total volume

Seneca vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10%12% 050100150 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -32, 7.4%-35, 6.5%-36, 6.7%-58, 4.8%-36, 9.5%-39, 11.3%-41, 8.3%-32, 5.7%-73, 5.2%-107, 10.1%-135, 2.4%-88, 2.4%-47, 5.8%-138, 3.3%-68, 4.5%Seneca-70, 3%Seneca
Seneca vs 15 similarly-sized girls names

Seneca by state

Where Seneca concentrates geographically, total births since 1956

Geographically diffuse
Top 8 states by recorded births for the name Seneca
Rank State Visual share Births Share of total
#1 California
72 4.1%
#2 Pennsylvania
12 0.7%
#3 Texas
11 0.6%
#4 Ohio
10 0.6%
#5 Illinois
7 0.4%
#6 Michigan
7 0.4%
#7 South Carolina
6 0.3%
#8 Arizona
5 0.3%
California share of Seneca's total US births 4.1%
Even split

72 of 1,766 births nationwide. Compared to a flat distribution across 9 reporting states.

Seneca appears in 9 states. Explore state details →

Frequently Asked Questions

How popular is the name Seneca?
1,766 babies have been named Seneca since 1956. All-time, it sits at #5,121 of 72,339 girls' names by recorded births. In 2025, it ranks #4,290 of 17,297 among girls. The peak year was 1995 with 53 births.
Where does Seneca sit in the SSA name archive?
According to the U.S. Social Security Administration, Seneca ranks #5,121 of 72,339 girls' names by all-time recorded births (highest first) and #4,290 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Seneca most popular?
Seneca was most popular in the 2000s decade with 401 total births. The single peak year was 1995.
Where is Seneca most popular?
The top states for the name Seneca are California (72 births), Pennsylvania (12 births), Texas (11 births).
Is Seneca a unisex name?
Yes, Seneca is used for both boys and girls. As a girl's name it has 1,766 births, and as a boy's name it has 1,757 births.
How long has the name Seneca been used?
Records for Seneca go back to 1956, giving 70 years of history through 2025.
What names are similar to Seneca?
Names with a similar sound or spelling include Sena, Senaida, Senna, Senora, and 4 more. These share a common prefix and are also used for girls.

What to do with Seneca's data

  • Seneca's usage has stayed within range of its 2000s decade-level peak (401 total births) through the 2020s (184) -- a comparatively stable name, not a fading trend.
  • California records the most Senecas (72 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Seneca

Nearby Names Like Seneca

Names with a similar sound, spelling, or feel to Seneca

Names with a similar popularity rank to Seneca

Nationwide names with similar peak year or record span

Two nationwide peer axes for Seneca: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1956–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Seneca draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.