boys' name ★ peaked 2000

Cullin

Gender Boy Rank 2025 Below top lists
Rank 2025
–
among boys
Babies in 2025
<5
named Cullin
How common
–
boys born in 2025
Peak year
2000
23 babies
All-time total
403
#8,985 all-time among boys
First recorded
1917
in Social Security records

Cullin popularity over time

403 babies have been named Cullin since 1917, 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 1995Boys

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 6 1 – #3,641
1920s – – – –
1930s – – – –
1940s – – – –
1950s – – – –
1960s – – – –
1970s 5 1 – #6,015
1980s 11 1 +120% #6,501
1990s 156 16 +1318% #3,116
2000s 121 12 -22% #3,558
2010s 99 10 -18% #4,709
2020s (to 2025) 5 1 -92% #12,426

The story of Cullin

Cullin is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1917, 403 American babies have been named Cullin. Its peak came in 2000, when 23 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 Cullin stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Cullin?

The median living Cullin is about 24 years old; half are between 15 and 30. An estimated 400 people named Cullin are alive in the United States today.

median 24 020406080100

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

Cullin year by year

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

Year Boys Boys rank
2025 – –
2024 – –
2023 – –
2022 – –
2021 – –
2020 5 #12,426
2019 7 #9,950
2018 – –
2017 7 #9,902
2016 6 #11,008
2015 13 #6,405
2014 10 #7,662
2013 12 #6,690
2012 18 #5,076
2011 6 #11,108
2010 20 #4,709
2009 13 #6,504
2008 10 #7,806
2007 10 #7,703
2006 5 #12,401
2005 5 #11,789
2004 12 #6,209
2003 10 #6,823
2002 10 #6,626
2001 23 #3,636
2000 23 #3,558
1995 22 #3,116
1990 8 #5,937
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 Cullin, drawn from the same Social Security data as the charts above.

How old is the average Cullin?

The median living Cullin is about 24 years old. Half of all living Cullins are between 15 and 30 years old.

How many people named Cullin are alive today?

An estimated 400 people named Cullin are alive in the United States, based on 403 recorded births and Social Security life tables.

How popular is the name Cullin in 2025?

Cullin did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Cullin?

403 babies have been named Cullin in the United States since 1917, based on Social Security card applications.

When was the name Cullin most popular?

Cullin peaked in 2000, when 23 newborns received the name.

Is Cullin a boy or girl name?

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

Is the name Cullin rising or falling?

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

Names like Cullin

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

Compare Cullin with similar names → More names starting with C →