"pure"
Origin: Greek (via Irish)
Language: English
Kaitlyn
Does Kaitlyn flow with your last name?
An American spin on Irelands beloved Caitlin
Irish
American
English
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Reviewed by the NamingEverything Editorial Team · Updated
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Meaning & Origin
"clean, unsullied"
Origin: Greek
Language: Greek
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The Story of Kaitlyn
Kaitlyn is an Americanized spelling of the Irish name Caitlin, itself a Gaelic form of Catherine, which traces back to the Greek Aikaterine. The meaning pure comes from the Greek katharos. Caitlin was traditionally pronounced KATCH-leen in Irish, but when the name spread to English-speaking countries, the pronunciation shifted to KAYT-lin, eventually spawning dozens of alternate spellings including Kaitlyn, Katelyn, Kaitlin, and Caitlyn.
Kaitlyn and its variants were massively popular in the US from the 1980s through the 2000s, reaching peak popularity around 2000. The name is now in decline as that generation ages and parents seek fresher alternatives.
Kaitlyn represents the Americanization of Irish naming traditions, part of the wave of Irish-American cultural pride that peaked in the latter 20th century. The many spelling variants reflect American individualism in naming.
Historical Record
Kaitlyn first appeared in US Social Security records in 1971.
Over 166,341 babies have been named Kaitlyn in the United States since SSA records began.
Today, Kaitlyn is past its peak , currently ranked #652 for girl names in the US .
Fun Facts
- There are over 20 common spellings of this name in English, including Kaitlyn, Caitlin, Katelyn, Kaitlin, and Caitlyn
- The original Irish form Caitlin is pronounced completely differently than the English Kaitlyn, KATCH-leen versus KAYT-lin
Kaitlyn in Other Languages
Greek
Αικατερίνη
Irish
Caitlín
French
Catherine
German
Katharina
Spanish
Catalina
Popularity Over Time
#652
Current Rank
Peaked 2000
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Kaitlyn
K
Kaitlyn Bristowe
Entertainer
1985
Canadian television personality, former Bachelorette, and Dancing with the Stars winner
C
Caitlyn Jenner
Athlete
1949
Former Olympic decathlon champion and prominent transgender activist
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Compare Kaitlyn with:
Quick Facts
- Gender
- Girl
- Syllables
- 2
- Popularity Rank
- #652
- Total SSA Count
- 450
- Cultural Origins
- Irish American English
- Pronunciation
- Easy
- Formality
- Moderate
- Cross-Cultural Ease
- High
Alternative Spellings
Common Nicknames
Kate
Kait
Katy
Lynn
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, smooth 2-2 syllable flow
-
Timeless choice, American heritage match, extended 2-3 combo
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Timeless choice, English heritage match, extended 2-3 combo
-
Timeless choice, smooth 2-2 syllable flow
-
Timeless choice, smooth 2-2 syllable flow
-
Timeless choice, smooth 2-2 syllable flow
-
Timeless choice, smooth 2-1 syllable flow
-
Timeless choice, American heritage match, extended 2-3 combo
-
Timeless choice, smooth 2-2 syllable flow
-
Timeless choice, American heritage match, extended 2-3 combo
Middle Names
Middle Names for Kaitlyn
7 name pairings with syllable flow tips
Sibling Names
Sibling Match
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Also a Boy Name
Kaitlyn is also used as a boy name, ranked #29074.
View Kaitlyn as a boy name →Similar Names
See all names like Kaitlyn →Compare Kaitlyn with...
Same Origin Names (Irish)
See all Irish names →Names with Similar Meaning
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Hebrew origin
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Frequently Asked Questions About Kaitlyn
What does the name Kaitlyn mean?
"pure" (from Greek (via Irish)). "clean, unsullied" (from Greek). Kaitlyn is an Americanized spelling of the Irish name Caitlin, itself a Gaelic form of Catherine, which traces back to the Greek Aikaterine. The meaning pure comes from the Greek katharos. Caitlin was traditionally pronounced KATCH-leen in Irish, but when the name spread to English-speaking countries, the pronunciation shifted to KAYT-lin, eventually spawning dozens of alternate spellings including Kaitlyn, Katelyn, Kaitlin, and Caitlyn.
What is the origin of the name Kaitlyn?
Kaitlyn has Greek (via Irish), Greek, Irish, American, and English origins. In Greek (via Irish), it means "pure". In Greek, it means "clean, unsullied".
Is Kaitlyn a boy or girl name?
Kaitlyn is used as both a girl and boy name. As a girl name, it is ranked #652. As a boy name, it is ranked #29074. Kaitlyn is more commonly used as a girl name.
How popular is the name Kaitlyn?
Kaitlyn is currently ranked #652 in popularity for girl names in the United States.
What are common nicknames for Kaitlyn?
Common nicknames for Kaitlyn include Kate, Kait, Katy, and Lynn.
What are good middle names for Kaitlyn?
Popular middle name pairings include Kaitlyn Rose, Kaitlyn Marie, Kaitlyn Grace, Kaitlyn Ann, Kaitlyn Lee, Kaitlyn Elizabeth, and Kaitlyn Nicole.
What are good sibling names for Kaitlyn?
Names that pair well with Kaitlyn as siblings include Ryan, Brendan, Meghan, Erin, Patrick, Shannon, and Sean.
How many syllables does Kaitlyn have?
Kaitlyn has 2 syllables, making it easy to say and remember.
Is Kaitlyn a common or rare name?
Kaitlyn is moderately common, ranked #652 for girls in the US. You will encounter it, but it stands out.
What girl names are similar to Kaitlyn?
Are there other spellings for Kaitlyn?
Related spellings include Kaitlynn.
About the Name Kaitlyn
Kaitlyn is a girl name with Irish, American, and English origins . The name means "pure" in Greek (via Irish) .
Is Kaitlyn a boy or girl name? Kaitlyn is used as both a girl and boy name. As a girl name, it ranks #652 in popularity. As a boy name, it ranks #29,074. Kaitlyn is more commonly used as a girl name.
Kaitlyn is currently ranked #652 in popularity for girl names in the United States.
The name Kaitlyn has 2 syllables, making it easy to pronounce and remember.
Common nicknames for Kaitlyn include Kate, Kait, Katy, and Lynn. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Kaitlyn include Kaitlynn . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis