Colin

BoyScottish, English· “young dog; or a form of Nicholas”

Meaning
young dog; or a form of Nicholas
Origin
Scottish, English
Pronunciation
KAH-lihn
Syllables
2
US rank 2025
#343
US babies 2025
950
Best rank
#85 (2004)
Peak year
2004

Meaning and origin of Colin

Colin is a Scottish and English name that is usually said to mean “young dog; or a form of Nicholas”.

Colin has two separate origins. In Scotland it anglicizes the Gaelic Cailean, often linked to a word meaning "whelp" or "young dog", a name borne by chiefs of the Campbell clan. In medieval England, Colin was a diminutive of Colle, itself a short form of Nicholas, which comes from Greek elements meaning "victory of the people". Both routes produced a name that has been used for centuries. In the United States it is usually pronounced KAH-lihn, and in Britain KOL-in. Colin is friendly, dependable and understated, a classic that never feels stuffy.

Other spellings with the same sound: Kolin.

Popularity over time

01.5k3k4.5k6k18801900192019401960198020002020Peak 2004: 5,122
US babies named Colin per year, 1880 to 2025

Colin has been given to babies in the United States since at least 1880, the first year of Social Security records. It has ranked in the top 1,000 in 108 different years. Its best national rank was #85 in 2004, the same year it reached its highest count of 5,122 babies. In 2025, 950 babies were named Colin, and it ranked #343 nationally. That is 61% fewer than ten years earlier, so it is becoming less common.

Its national rank moved from #1,093 in 1920, #476 in 1950, #204 in 1980, #117 in 2000, #111 in 2010, and #343 in 2025. Of the 133,706 US boys named Colin since records began, 29% were born in the 2000s, its biggest decade. The 1990s come next, with 28,258 babies. Since 2010, 31,343 more have been named Colin.

Other boys' names that peaked around the same time include Ashton, Jake, Jesus, Ian, and Ivan.

Where it is most popular (2025)

In 2025, Colin ranked highest in Massachusetts, District of Columbia, and New Hampshire.

StateRank thereBabies
Massachusetts#9274
District of Columbia#1088
New Hampshire#13111
Connecticut#14326
Rhode Island#1617

Gender, sound and spelling

In the US it is used almost only for boys.

Colin is usually pronounced KAH-lihn, with two syllables. It has five letters, starts with C and ends in “-in”. Names that sound the same but are spelled differently include Kolin.

Middle names for Colin

A few middle names that flow with Colin: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.

Noah Boy
NOH-uh
“rest, comfort” · Hebrew
#2
William Boy
WIHL-yuhm
“resolute protector” · Germanic
#9
James Boy
JAYMZ
“holder of the heel, supplanter” · English
#6
John Boy
JAHN
“Yahweh is gracious” · Hebrew
#23
Leo Boy
LEE-oh
“lion” · Latin
#19
Rowan Unisex
ROH-uhn
“little red one; rowan tree” · Irish
#59

Sibling names for Colin

Similar names

Melvin Boy
MEHL-vihn
Scottish
#959
Gavin Boy
GA-vihn
“uncertain; possibly hawk” · Welsh
#303
Austin Boy
AWS-tuhn
“great, venerable” · English
#113
Collin Boy
KAH-lin
“victory of the people (via Nicholas)” · English
#493
Corbin Boy
KOR-bin
“little raven” · French
#512
Dustin Boy
DUHS-tihn
“from a surname, perhaps 'Thor's stone'” · English
#729
Jameson Boy
JAYM-suhn
“son of James” · English
#137
Graham Boy
GRAY-uhm
“from the English place Grantham” · Scottish
#120
Martin Boy
MAR-tin
“of Mars” · Latin
#335
Franklin Boy
FRANG-klihn
“free landholder” · English
#359
Lawson Boy
LAW-suhn
“son of Lawrence” · English
#381
Marvin Boy
MAHR-vihn
“uncertain; possibly famous friend” · Welsh
#699

Lists that include Colin

Frequently asked questions

What does the name Colin mean?

Colin is a Scottish and English name that is usually said to mean “young dog; or a form of Nicholas”.

What is the origin of the name Colin?

Colin has Scottish and English roots. Colin has two separate origins.

Is Colin a popular name?

Yes. Colin ranked #343 in the US in 2025, which makes it in the top 1,000.

Is Colin a boy or girl name?

Colin is mainly a boy's name. In the US it is used almost only for boys.

How do you pronounce Colin?

Colin is usually pronounced KAH-lihn. Stressed syllables are in capital letters.

Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings