MallowbyNames

Kilyn

KYE-lin · Of uncertain origin; likely a modern invented name.

2025 rank (girls)
#14,942
Babies named in 2025
5
Peak popularity
2009
2025 frequency
1 in 321,453 girls
Usually for
Girls
Trend
Holding steady

Holding steady, #14,942 for girls today.

Popularity of Kilyn since 2001

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

471120102020Most births 2009GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2000s716
2010s7517
2020s1710

Meaning & origin

Kilyn is a modern, invented name that first appeared on U.S. birth records in 2001. It reached its peak popularity in 2009, which likely reflects the high point of the trend for names ending in '-lyn' and beginning with a 'K' sound. As of 2025, Kilyn ranked 14,942, with approximately 1 in 321,453 newborn girls receiving the name. The name has remained relatively stable in usage, never breaking into the top 10,000. While the top states reporting Kilyn are not listed in the data, the name has been recorded nationwide. Kilyn fits squarely within the 2000s decade of name invention, carrying no traditional roots but instead embodying the creative, sound-based naming style popular in contemporary American culture.

Kilyn appears to be a modern coinage, possibly formed from the popular sound elements 'Ki-' (as in Kylie or Kian) combined with the suffix '-lyn', which has been fashionable in contemporary American naming. It first appeared in U.S. records in 2001, reflecting the trend of creating novel names by blending familiar sounds.

Nicknames & variants

Nicknames: Kiki, Lyn

Variants: Kilynn, Kylin, Kilen

Sibling names for Kilyn

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

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

K is for Kilyn, our favorite little girl.

K is for Kilyn…”

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

Make Kilyn's book

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

Questions parents ask

What does the name Kilyn mean?
Kilyn is of uncertain origin, likely a modern invented name without a traditional meaning.
How popular is the name Kilyn?
As of 2025, Kilyn ranked 14,942 in the United States. About 1 in 321,453 babies were given this name.
Is Kilyn a boy or girl name?
Kilyn is almost exclusively used for girls.