b babynamesuggestion
Menu

Your Shortlist

0 names saved

Kaitlyn

Quick answerKaitlyn is a modern English variant of the Irish name Caitlín, which derives from the Latin name Catilina and ultimately means "pure" (from Latin *castus*).

English (Modern) · Girl · 2 syllables

K
Top 1,000

Popularity & facts

Relative popularity index, 2010–2025
GenderGirl
US Rank#802
TrendFalling ↓
Peak year2000
Syllables2
OriginEnglish (Modern)
LanguageEnglish (Modern)
CultureEnglish (Modern)
Letters7
Numerology11 Chaldean 8
Global rank#350

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Kaitlyn

Kaitlyn is a modern English variant of the Irish name Caitlín, which derives from the Latin name Catilina and ultimately means "pure" (from Latin *castus*).

Cross-referenced with Wikidata/Wikipedia. AI-assisted, community-reviewable. Suggest an improvement.

Etymology

Kaitlyn is a modern English variant of the Irish name Caitlín, which derives from the Latin name Catilina and ultimately means "pure" (from Latin *castus*). The name is primarily used in English-speaking countries, particularly the United States and Ireland, with popularity surging from the 1980s onward as part of a broader trend of anglicizing Irish names with creative spellings.

Kaitlyn currently ranks #802 in the United States as a girl's name. It reached its peak popularity around 2000.

Variants & nicknames

Contribute to this name

Help improve this page with a meaning, origin, or correction—and get credited as a contributor.

Login to contribute

We use Google & Facebook login — no password needed.

AdvertisementAd — responsive (after data block)

Sibling name ideas

English (Modern) names that sit beautifully beside Kaitlyn

Similar names you might like

Names starting with K

Names that sound like Kaitlyn

Phonetic match, not just spelling
Katelyn
Unisex English (Modern)

"Katelyn is a modern English variant of Katherine, derived from the Greek name Aikaterine, which is traditionally interpreted to mean…"

Global rank #243 View name
Kaitlin
Unisex English (Modern)

"Kaitlin is an anglicized variant of the Irish name Caitlín, derived from the Latin name Catharina, meaning "pure." The name…"

Global rank #312 View name
Katelin
Girl English (Modern)

"Katelin is a variant spelling of Katelyn, which derives from the Irish name Caitlín, itself descended from the Latin name…"

Global rank #331 View name
Kaytlin
Girl Irish

"Kaytlin is a modern English spelling variant of Caitlin, which derives from the Irish name Caitríona, ultimately rooted in the…"

Global rank #331 View name
Kathleen
Unisex Irish

"Kathleen means "pure" and derives from the Greek name Aikaterine (Αἰκατερίνη), which likely comes from the Greek word "katharos" (καθαρός)."

Global rank #334 View name
Katlyn
Unisex English (Modern)

"Katlyn is a modern English variation of Katherine, derived from the Greek name Aikaterina (Αἰκατερίνα), which means "pure" from the…"

Global rank #413 View name
Katalina
Girl Spanish (Latin American)

"Katalina is a variant spelling of Catharina/Katherine, derived from the Greek name Aikaterine (Αἰκατερίνη), which likely originates from "katharos" meaning…"

Global rank #430 View name
Kaitlynn
Unisex English (Modern)

"Kaitlynn is a modern English variation of Caitlin, which derives from the Irish name Caitríona, ultimately rooted in the Latin…"

Global rank #440 View name
Katelynn
Unisex English (Modern)

"Katelynn is a modern English variant of Katherine, derived from the Greek name Katerina (Αικατερίνα), which means "pure" from the…"

Global rank #440 View name
Kaytlyn
Girl Irish

"The name 'Kaytlyn' is a modern English variant of 'Caitlin', which derives from the Irish Gaelic name 'Caitlín', itself a…"

Global rank #479 View name
Kathlene
Girl Greek via Latin and Irish

"Kathlene is a variant spelling of Kathleen, derived from the Irish name Cathleen, which comes from the Latin name Catherina,…"

Global rank #492 View name
Katlin
Unisex Estonian

"The name Katlin is a variant of Caitlin, which is the Irish Gaelic form of the Greek name Katherine, meaning…"

Global rank #498 View name
AdvertisementAd — between sections

Names trending right now

Rising names for Girls
✏

Help us make this better for every parent

Found a mistake · Know a name we’re missing · Have a different or better meaning for a name · Any question or recommendation — your insight helps families worldwide choose with confidence.

Share your feedback →
Scroll to Top
Follow & Connect