MallowbyNames

Kaylin

KAY-lin · Perhaps a modern variant of Kay or a combination with the popular -lin suffix; no single established meaning.

2025 rank (girls)
#1,643
Babies named in 2025
126
Peak popularity
2009
2025 frequency
1 in 12,756 girls
Usually for
Girls
Trend
Declining since 2009

Declining since 2009, #1,643 for girls today.

Popularity of Kaylin since 1953

Babies named Kaylin per year in U.S. Social Security records.

2905798691960198020002020Most births 2008Girls
Data table (by decade)
DecadeGirls
1950s11
1960s65
1970s69
1980s1,004
1990s4,616
2000s7,373
2010s5,128
2020s1,041

Meaning & origin

Kaylin first entered U.S. birth records in 1953, but its use remained sporadic until the late 1990s. It climbed to a peak rank of 1,643 in 2009, then began a steady decline, a trajectory shared by many similar modern -lin names. In its peak year, Kaylin was given to roughly 1 in 12,756 babies, reflecting its moderate popularity. The name has been most common in Louisiana, Missouri, and Indiana. Kaylin is a clear example of a modern coinage, formed from the popular Kay- prefix and the -lin suffix, which appears in names like Kaitlin and Madelyn. Its sound aligns with late-20th and early-21st-century naming trends, placing it alongside similar names like Kaylie and Kaylee.

Kaylin is a modern invented name, blending the familiar syllable Kay (possibly from Katherine or the name Kay) with the fashionable -lin suffix seen in names like Kaitlin and Madelyn. It first appeared in U.S. records in 1953, but gained noticeable use in the late 20th century as parents sought melodious, contemporary-sounding names.

Where Kaylin is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Kay, Kaye, Kai

Variants: Kaylyn, Kailyn, Kaelin, Kaylynn

Sibling names for Kaylin

Names that share Kaylin's style, for a brother or sister.

Names like Kaylin

Names whose popularity has moved with Kaylin's over the last 50 years.

A parent animal hugging its little one, the personalized name page

K is for Kaylin, our favorite little girl.

K is for Kaylin…”

In a Mallowby alphabet book, Kaylin's letter becomes Kaylin's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Kaylin's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Kaylin mean?
Kaylin is a modern name with no definitive meaning; it appears to be a creative combination of the syllable Kay and the common suffix -lin.
How popular is Kaylin today?
As of 2025, Kaylin ranks 1,643 in the United States, with about 1 in 12,756 baby girls given the name. Its popularity peaked in 2009.
Is Kaylin a boy's or girl's name?
Kaylin is predominantly used for girls, though it can be unisex. In the U.S. data, it is almost exclusively given to girls.