Skip to content

The first name Kaitlynn

A girl’s name from Irish.

2 syllables Female

Meaning and origin

Irish origin

A variant of Caitlin with -lynn.

A form of Caitlin.

From Wiktionary (CC BY-SA 4.0).

Popularity

Babies registered in England and Wales, 1996–2025

Kaitlynn last appeared in the official list in 2022, given to 4 girls. It peaked in 2010, with 16 births (#1,731).

01020 1996200020052010201520202025
174
babies named Kaitlynn, 1996–2025
#4,645
rank in 2022
2010
peak year

Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Kaitlynn with other names.

Popularity in the United States

Babies named Kaitlynn at birth, 1880–2025

In 2025, 41 girls born in the United States were named Kaitlynn, the 3,676th most popular girls’ name that year. It was used most in 1999, when 822 were.

0450900 188018851890189519001905191019151920192519301935194019451950195519601965197019751980198519901995200020052010201520202025
16,424
babies named Kaitlynn since 1880
#3,676
rank in 2025
1999
peak year

US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.

More Irish girls’ names

Questions

What does the name Kaitlynn mean?
A variant of Caitlin with -lynn.
What is the origin of the name Kaitlynn?
A variant of Caitlin with -lynn.
How popular is the name Kaitlynn?
In 2022, 4 girls born in England and Wales were named Kaitlynn, ranking 4,645th. Its peak was 2010, with 16 births.
Is Kaitlynn a boy's or a girl's name?
Mostly a girl's name: 100% of the 16,424 US babies named Kaitlynn since 1880 were girls.
When was Kaitlynn most popular?
1999 in the United States, when 822 babies were named Kaitlynn, its highest rank at 361st.
What name is Kaitlynn a form of?
Kaitlynn is a form of Caitlin.