boys' name ★ peaked 2002

Sebastain

Gender Boy Rank 2025 #8,791
Rank 2025
#8,791
among boys · ↑1,956 vs 2024
Babies in 2025
9
named Sebastain
How common
1 in 189,786
boys born in 2025
Peak year
2002
24 babies
All-time total
510
#7,814 all-time among boys
First recorded
1918
in Social Security records

Sebastain popularity over time

510 babies have been named Sebastain since 1918, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
00.010.010.0218801900192019401960198020002020Peak 2002Boys

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Boys Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s 5 1 – #4,708
1920s – – – –
1930s – – – –
1940s – – – –
1950s – – – –
1960s 22 2 – #3,011
1970s 13 1 -41% #4,310
1980s 18 2 +38% #5,990
1990s 97 10 +439% #3,890
2000s 176 18 +81% #3,649
2010s 120 12 -32% #5,477
2020s (to 2025) 59 10 -18% #6,613

The story of Sebastain

Sebastain is rare for boys in the United States, ranked #8,791 in 2025 with 9 babies given the name. It is currently declining compared with a decade ago.

Since 1918, 510 American babies have been named Sebastain. Its peak came in 2002, when 24 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Sebastain stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Sebastain?

The median living Sebastain is about 20 years old; half are between 11 and 28. An estimated 500 people named Sebastain are alive in the United States today.

median 20 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Sebastain year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Boys Boys rank
2025 9 #8,791
2024 7 #10,747
2023 10 #8,162
2022 13 #6,766
2021 13 #6,613
2020 7 #10,419
2019 9 #8,748
2018 10 #8,053
2017 10 #8,038
2016 13 #6,662
2015 17 #5,477
2014 14 #6,254
2013 13 #6,554
2012 10 #8,039
2011 11 #7,419
2010 13 #6,643
2009 12 #7,161
2008 15 #6,011
2007 16 #5,635
2006 15 #5,736
2005 22 #4,164
2004 18 #4,760
2003 15 #5,225
2002 24 #3,649
2001 18 #4,436
2000 21 #3,890
1995 6 #8,700
1990 9 #5,733
1985 – –
1980 – –
1975 – –
1970 – –
1965 – –
1960 – –
1955 – –
1950 – –
1945 – –
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Frequently asked questions

Quick answers about Sebastain, drawn from the same Social Security data as the charts above.

How old is the average Sebastain?

The median living Sebastain is about 20 years old. Half of all living Sebastains are between 11 and 28 years old.

How many people named Sebastain are alive today?

An estimated 500 people named Sebastain are alive in the United States, based on 510 recorded births and Social Security life tables.

How popular is the name Sebastain in 2025?

Sebastain ranked #8,791 among boys' names in the United States in 2025, with 9 babies given the name, according to Social Security Administration data.

How many people are named Sebastain?

510 babies have been named Sebastain in the United States since 1918, based on Social Security card applications.

When was the name Sebastain most popular?

Sebastain peaked in 2002, when 24 newborns received the name.

Is Sebastain a boy or girl name?

Sebastain is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Sebastain rising or falling?

Sebastain is declining, less popular now than a decade ago.

Names like Sebastain

Names that sound and feel close to Sebastain: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Sebastain with similar names → More names starting with S →