Given name

Cailean

“a young woman; a lass”

Cailean is a variant of Cailin. One interpretation is “a young woman; a lass.”

Meaning & origin

What it means

Cailean is a variant of Cailin. One interpretation is “a young woman; a lass.”

Explained through its name family

Where it comes from

Cailean is a variant of Colin. An origin associated with Colin is Scottish.

Explained through its name family

How it developed

Possibly from Middle Irish Cuilén, from Old Irish cuilén (“pup, cub”), from Proto-Celtic *kolignos (“whelp”).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1990. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Cailean through the years

Babies since 1880
85
68 boys · 17 girls
Most popular year
1995
11 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
Boys Girls
024620002025Highest share 1995Boys 0.0Girls 0.0
Cailean in U.S. Social Security birth records, 1990–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 6 in 2014. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 11 in 1995. Published U.S. population figures for this spelling include 186 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Cailean’s family of names

Cailean has a related form in Colin. Cailean has an English adaptation in Colin. Cailean has a related form in Cailin.

Walk Cailean’s family in the name graph

CaileanColinCailinCailleanColandusCuilén

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 3

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 2

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Cailean, these share its style, era, origin or sound, from outside its own family.

Modern

Idean

0Not recently recorded

>99% boys

Modern

Vasean

0Not recently recorded

>99% boys

Modern

Kujuan

0Not recently recorded

>99% boys

Modern

Kihry

0Not recently recorded

>99% boys

Modern

Diquan

0Not recently recorded

>99% boys

Modern

Quameer

0Not recently recorded

>99% boys

Gaelic · Modern

Kaelan

“a mighty warrior”

22RareEasing

85% boys · 15% girls

Modern

Adoniz

0Not recently recorded

>99% boys

Sibling ideas

Names that share Cailean’s feel without repeating its first letter or rhyming with it.

A brother for Cailean

A sister for Cailean