Boys' name · since 1880

Colin

133,706 babies named Colin in U.S. Social Security records since 1880, with the highest year being 2004. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#335
among boys today
133,706
born since 1880
2000s
peak decade
98%
more common than other boys

133,706 babies have been named Colin since 1880, making it today's #335 boys' name.

According to the U.S. Social Security Administration, Colin has been recorded 133,706 times among boys since 1880, currently ranked #335 nationally and more common than 98% of boys, 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 1880 to 2025.

  • #335 among boys today
  • 133,706 born since 1880
  • 2000s peak decade
  • 98% more common than other boys

Data updated Jun 2026

The verdict

Colin is currently the #335 boys' name in America, more common than 98% of boys - 133,706 born since 1880, peaking in the 2000s.

#335
among boys today
133,706
born since 1880
2000s
peak decade
98%
more common than other boys

Colin vs. every other boys name in current SSA rankings

0%100%Median name50%97.6%
Colin vs. every other boys name in current SSA rankings
#335
of 14,294 boys in use

More common than 98% of names given to boys today.

2000s
Peak decade

29% of everyone ever named Colin was born in this single decade.

2004
Single peak year

5,122 babies were named Colin in 2004 - its busiest year on record.

How Colin compares

133,706 Top 2% higher than 98% of 14,294 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

Colin's all-time total is 364x the median boys name, and Liam still leads by a wide margin.

Metric Colin Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 133,706 367 358,536
Peak-year births 5,122 23 22,252

Colin's usage pattern, beyond the headline number

Splitting Colin's full recorded timeline at 1958, 96% of its total births fall in the more recent half of the record versus 4% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1881, with just 5 recorded births -- worth weighing against the 2004 peak of 5,122 to see the full range of the name's swing in popularity.

Colin at a glance

Top 1,000 boys' name

Total births

133,706

Since 1880

146 years of records

Peak year

2004

5,122 births that year

Strongest decade: 2000s

Current rank

#335

Among boys

As of 2025

Active since

1880

Recorded for 146 years

Last year on file: 2025

Colin popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1880–2025

Top 1,000 boys' name
Peak year (2004)
5,122
Annual births at peak, across 146 years of records
-2,00002,0004,0006,000 188019081925194219591976199320102025 950

Colin popularity over time - girls

445 total births recorded since 1960 (Colin as girls' name)

Unisex variant - 445 births
051015202530 196019731980198619921998200520202021 5

Colin by decade

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

2000s was Colin's strongest decade.

39,129 babies received the name during that ten-year window, about 29% of all-time use.

Colin births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 39,129 births (29% of all-time use).

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

How Colin 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 Colin's total volume

Colin vs 15 similarly-sized boys names

Colin vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%2%4%6%8% 406080100120140160 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 Colin
Colin vs 15 similarly-sized boys names

Colin by state

Where Colin concentrates geographically, total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Colin
Rank State Visual share Births Share of total
#1 California
12,641 9.5%
#2 New York
10,010 7.5%
#3 Pennsylvania
8,694 6.5%
#4 Illinois
7,749 5.8%
#5 Massachusetts
6,444 4.8%
#6 Ohio
6,439 4.8%
#7 Texas
6,118 4.6%
#8 New Jersey
5,364 4.0%
California share of Colin's total US births 9.5%
Even split

12,641 of 133,706 births nationwide. Compared to a flat distribution across 51 reporting states.

Colin appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Colin?
133,706 babies have been named Colin since 1880. It currently ranks #335 among boys. The peak year was 2004 with 5,122 births.
When was Colin most popular?
Colin was most popular in the 2000s decade with 39,129 total births. The single peak year was 2004.
Where is Colin most popular?
The top states for the name Colin are California (12,641 births), New York (10,010 births), Pennsylvania (8,694 births).
How long has the name Colin been used?
The SSA has tracked Colin since 1880 -- 146 years through the most recent 2025 data.
What names are similar to Colin?
Names with a similar sound or spelling include Cole, Colton, Collin, Colby, and 4 more. These share a common prefix and are also used for boys.

What to do with Colin's data

  • Colin's decade-level peak was the 2000s (39,129 total births); usage has since declined to 6,628 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Colins (12,641 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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, 1880–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Colin: #335 Boys' Name - 133,706 Births, Peak 2004." NameAlmanac. Accessed via https://namealmanac.com/name/colin. 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 Colin 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 June 2026.