Given name

Kaitlynn

“one who is pure; virginal”

Kaitlynn is a variant of Katherine. In Greek use, Katherine carries the interpretation “one who is pure; virginal.”

Meaning & origin

What it means

Kaitlynn is a variant of Katherine. In Greek use, Katherine carries the interpretation “one who is pure; virginal.”

Explained through its name family

Where it comes from

Kaitlynn comes from Irish.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1982. This is the earliest published observation available here, rather than a date for the name’s origin. Kaitlynn is a variant of Katherine. The history of Katherine gives this family its wider story. Katherine’s historical associations include Catherine de’ Medici, wife of King Henry II and regent.

Combines direct and name-family evidence

Kaitlynn through the years

Babies since 1880
16,424
5 boys · 16,419 girls
Most popular year
1999
822 babies
2025
41
#3,676 for girls
2021–25 vs 2016–20
−61%
Cooling
020040060020002025Highest share 199926
Kaitlynn in U.S. Social Security birth records, 1982–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inArizona
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Arizona (5).

By the numbers

In 2025, this name appeared in 41 U.S. birth records for girls, ranking No. 3,676 among girls’ names. Average annual use for girls was 61.3% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 822 in 1999. In 2025, Arizona had the largest reported state-level birth count for girls with this name (5). Published U.S. population figures for this spelling include 13,693 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.

Kaitlynn’s family of names

Kaitlynn has a related form in Katherine. In English usage, Kaitlynn has a related form in Caitlin.

Walk Kaitlynn’s family in the name graph

KaitlynnKatherineCaitlinKaitlynneCaitlynn

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 1

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

Similar names

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

Irish · Modern

Kaitlin

“one who is pure; virginal”

28RareCooling

>99% girls

Irish · Modern

Katelyn

“one who is pure; virginal”

48UncommonCooling

>99% girls

Irish · Modern

Caitlyn

“one who is pure; virginal”

36RareCooling

>99% girls

Modern

Kaitlyn

“one who is pure; virginal”

53UncommonCooling

>99% girls

Irish · Modern

Caoilinn

Caoilinn is a feminine given name from Irish.

0Not recently recorded

>99% girls

Welsh · Modern

Cassidy

“curly-haired girl” · “a clever man”

60FamiliarEasing

7% boys · 93% girls

Modern

Kinzie

“the king's victory” · “the victorious prince”

25RareEasing

>99% girls

Scottish · Modern

Catriona

“one who is pure; virginal”

0Not recently recordedCooling

>99% girls

Sibling ideas

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

A brother for Kaitlynn

A sister for Kaitlynn