Boys' name · since 2003

Sebastyen

Sebastyen has 10 recorded births since 2003 in federal Social Security data, most heavily in 2003 -- full year-by-year trend, decade aggregates, and state rankings follow.

10
total births
2003–2006
years on record
2000s
peak decade
100%
born in that decade

Sebastyen sits outside today's top ranks for boys, with 10 recorded since 2003.

According to the U.S. Social Security Administration, Sebastyen has been recorded 10 times among boys since 2003, though it is not among the currently most-used boys names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2003 to 2006.

  • 10 total births
  • 2003–2006 years on record
  • 2000s peak decade
  • 100% born in that decade

Data updated Jul 2026

The verdict

10 boys have been named Sebastyen since 2003, peaking in the 2000s, last recorded in 2006.

10
total births
2003–2006
years on record
2000s
peak decade
100%
born in that decade
2000s
Peak decade

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

2003
Single peak year

5 babies were named Sebastyen in 2003 - its busiest year on record.

Sebastyen's usage pattern, beyond the headline number

Sebastyen splits its recorded history at 2006: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 2003 (5 births).

Sebastyen at a glance

Last recorded 2006

Total births

10

Since 2003

4 years of records

Peak year

2003

5 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2006

Active since

2003

Recorded for 4 years

Last year on file: 2006

Sebastyen popularity over time

Annual U.S. births registered with the Social Security Administration · 2003–2006

Last recorded 2006
Peak year (2003)
5
Annual births at peak, across 4 years of records
5 20032006 5

Sebastyen by decade

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

2000s was Sebastyen's strongest decade.

10 babies received the name during that ten-year window, about 100% of all-time use.

Sebastyen births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 10 births (100% of all-time use).

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

Frequently Asked Questions

How popular is the name Sebastyen?
10 babies have been named Sebastyen since 2003. It was last recorded in 2006. The peak year was 2003 with 5 births.
When was Sebastyen most popular?
Sebastyen was most popular in the 2000s decade with 10 total births. The single peak year was 2003.
How long has the name Sebastyen been used?
Records for Sebastyen go back to 2003, giving 4 years of history through 2006.
What names are similar to Sebastyen?
Names with a similar sound or spelling include Sebastian, Sebastien, Sebastiano, Sebastion, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of July 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, 2003–2006 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Sebastyen: Baby Name Since 2003 - 10 Births, Peak 2003." NameAlmanac. Accessed via https://namealmanac.com/name/sebastyen. Licensed CC BY-SA 4.0.

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 Sebastyen 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 July 2026.