Given name & surname

Kailin

Kailin is used as a given name and a surname.

Meaning & origin

A reliable meaning for Kailin isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.

The story

Published U.S. birth records include this spelling as early as 1981. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Kailin through the years

Babies since 1880
1,410
189 boys · 1,221 girls
Most popular year
2000
66 babies
2025
15
#7,294 for girls
2021–25 vs 2016–20
+11%
Rising
Boys Girls
01020304020002025Highest share 1997Boys 0.0Girls 9.3
Kailin in U.S. Social Security birth records, 1981–2025, 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

In 2025, this name appeared in 15 U.S. birth records for girls, ranking No. 7,294 among girls’ names. Average annual use for girls was 6.9% higher in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 57 in 1997. Published U.S. population figures for this spelling include 1,485 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.

Kailin’s family of names

Kailin has a related form in Kaila. In Greek usage, Kailin as a surname is a transliteration of Καίλιν.

Walk Kailin’s family in the name graph

KailinΚαίλινKailaKailinnKaillin

Inner ring: spellings · outer: nicknames and forms.

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.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Similar names

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

Modern

Kamryn

“crooked nose” · “having a crooked nose”

61FamiliarEasing

26% boys · 74% girls

Modern

Jaylin

“one who is calm; a healer” · “one who heals others; one who is tranquil”

49UncommonEasing

38% boys · 62% girls

American · Modern

Kadence

“rhythmic and melodious; a musical woman”

47UncommonCooling

27% boys · 73% girls

Modern

Aiman

21RareSteady

45% boys · 55% girls

American · Modern

Crimson

“as rich and deep as the color”

31RareEasing

40% boys · 60% girls

Modern

Rayen

11Very rareCooling

35% boys · 65% girls

Modern

Yuriah

23RareRising fast

49% boys · 51% girls

Modern

Rumi

50UncommonRising fast

40% boys · 60% girls

Sibling ideas

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

A brother for Kailin

A sister for Kailin