Boys' name · since 1881

Sebastian

Sebastian has 218,055 recorded births since 1881 in federal Social Security data, most heavily in 2016 -- full year-by-year trend, decade aggregates, and state rankings follow.

#173 of 45,481
all-time among boys
#16 of 13,930
2025 SSA year
218,055
born since 1881
2010s
peak decade

Yes -- Sebastian is the #16 most popular boys' name in the U.S. today, with 218,055 recorded since 1881.

According to the U.S. Social Security Administration, Sebastian has been recorded 218,055 times among boys since 1881, currently ranked #16 nationally and more common than 99.9% of boys, with its heaviest use in the 2010s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1881 to 2025.

  • #173 of 45,481 all-time among boys
  • #16 of 13,930 2025 SSA year
  • 218,055 born since 1881
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Sebastian ranks #173 of 45,481 boys' names by all-time recorded births (highest first) and #16 of 13,930 among boys' names in 2025. 218,055 born since 1881, peaking in the 2010s.

#173 of 45,481
all-time among boys
#16 of 13,930
2025 SSA year
218,055
born since 1881
2010s
peak decade
0%100%Median name50%99.8%
Sebastian vs. every other boys name in current SSA rankings
Upper archive tier
All-time archive position

Sebastian's 218,055 recorded births place it above 99.61% of the 45,481 boys names in the full SSA archive.

51 jurisdictions
State-record footprint

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

How Sebastian compares

218,055 Top 2% higher than 98% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys 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

Sebastian's all-time total is 591x the median boys name, and Liam still leads by a wide margin.

Metric Sebastian Median boys name (Takari) #1 boys name (Liam)
All-time total births 218,055 369 358,536
Peak-year births 10,309 34 22,252

Sebastian's usage pattern, beyond the headline number

Sebastian splits its recorded history at 1958: 98% of all births land in the more recent half, 2% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1885 (5 births) -- compare that against the 2016 peak of 10,309 for a sense of just how much the name's popularity has swung.

Sebastian popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1881–2025

Top 100 boys' name
Peak year (2016)
10,309
Annual births at peak, across 145 years of records
05,00010,00015,000 188119071924194119581975199220092025 8,605

Sebastian popularity over time - girls

408 total births recorded since 1980 (Sebastian as girls' name)

Unisex variant - 408 births
051015202530 198019941999200420092014201920242025 10

Sebastian by decade

2010s is the heaviest window (86,688 births, 40% of the file).

2010s was Sebastian's strongest decade.

86,688 babies received the name during that ten-year window, about 40% of all-time use.

Sebastian births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 86,688 births (40% of all-time use).

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

How Sebastian compares to similarly-sized names

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

Sebastian vs 15 similarly-sized boys names Scatter plot of 16 data points. 1%2%3%4%5%6%7% 90100110120130140150 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 -146, 3.9%-146, 2.2%-146, 4.6%-146, 1.7%-101, 6%-146, 2.1%-146, 3.4%-146, 4.7%-110, 5%-146, 3.5%-145, 5.2%-145, 3.6%-146, 5.9%-132, 4%-146, 1.7%Sebastian-145, 4.7%Sebastian
Sebastian vs 15 similarly-sized boys names

Sebastian by state

Where Sebastian concentrates geographically, total births since 1881

Regionally concentrated
Top 8 states by recorded births for the name Sebastian
Rank State Visual share Births Share of total
#1 California
46,691 21.4%
#2 Texas
34,466 15.8%
#3 Florida
18,289 8.4%
#4 New York
15,093 6.9%
#5 Illinois
9,476 4.3%
#6 Arizona
7,112 3.3%
#7 New Jersey
7,089 3.3%
#8 Georgia
4,588 2.1%
California share of Sebastian's total US births 21.4%
Even split

46,691 of 218,055 births nationwide. Compared to a flat distribution across 51 reporting states.

Sebastian appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Sebastian?
Since 1881, Social Security records show 218,055 babies named Sebastian. Across the full SSA archive it ranks #173 of 45,481 boys' names by total births. In 2025, it holds #16 of 13,930 among boys. Its busiest year on record was 2016, with 10,309 births.
Where does Sebastian sit in the SSA name archive?
According to the U.S. Social Security Administration, Sebastian ranks #173 of 45,481 boys' names by all-time recorded births (highest first) and #16 of 13,930 among boys' 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 Sebastian most popular?
Sebastian was most popular in the 2010s decade with 86,688 total births. The single peak year was 2016.
Where is Sebastian most popular?
The top states for the name Sebastian are California (46,691 births), Texas (34,466 births), Florida (18,289 births).
How long has the name Sebastian been used?
Records for Sebastian go back to 1881, giving 145 years of history through 2025.
What names are similar to Sebastian?
Names with a similar sound or spelling include Sebastien, Sebastiano, Sebastion, Sebastain, and 4 more. These share a common prefix and are also used for boys.

What to do with Sebastian's data

  • Sebastian's usage has stayed within range of its 2010s decade-level peak (86,688 total births) through the 2020s (53,454) -- a comparatively stable name, not a fading trend.
  • California records the most Sebastians (46,691 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 Sebastian

Nearby Names Like Sebastian

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

Names with a similar popularity rank to Sebastian

Nationwide names with similar peak year or record span

Two nationwide peer axes for Sebastian: 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, 1881–2025 (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 Sebastian 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.