MallowbyNames

Kaselyn

KAS-ə-lin · A modern coinage, likely combining Kasey or Kelsey with the popular -lyn suffix; no traditional meaning.

2025 rank (girls)
#13,208
Babies named in 2025
6
Peak popularity
2015
2025 frequency
1 in 267,878 girls
Usually for
Girls
Trend
Holding steady

Holding steady, #13,208 for girls today.

Popularity of Kaselyn since 2011

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

47112020Most births 2015Girls
Data table (by decade)
DecadeGirls
2010s62
2020s38

Meaning & origin

Kaselyn is a modern invented name that first appeared on the U.S. baby name charts in 2011, a creation of the ongoing trend of blending familiar name elements with the popular -lyn suffix. Its debut coincided with the peak of similar -lyn names, and Kaselyn itself reached its highest rank in 2015, when it was used for a tiny number of girls before settling into stable but minimal usage. As of 2025, it ranks 13,208 with an incidence of 1 in 267,878, reflecting its status as an uncommon choice. The name has not been recorded in any of the top states, indicating its scattered, low-frequency use across the country.

Kaselyn is a contemporary invented name, formed by blending the sounds of names like Kasey or Kelsey with the fashionable -lyn suffix seen in names such as Madelyn and Jocelyn. It first appeared on the U.S. naming charts in the early 2010s and remains a rare choice, with no established historical or cultural roots.

Nicknames & variants

Nicknames: Kasey, Kasi, Lyn

Variants: Kaslynn, Kaslin

Sibling names for Kaselyn

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

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

K is for Kaselyn, our favorite little girl.

K is for Kaselyn…”

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

Make Kaselyn's book

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

Questions parents ask

What does the name Kaselyn mean?
Kaselyn is a modern invented name with no traditional meaning. It likely combines elements of Kasey or Kelsey with the -lyn suffix.
How popular is Kaselyn?
Kaselyn is very rare. In 2025 it ranked 13,208 out of all U.S. baby names, with about 1 in 267,878 girls given the name.
Is Kaselyn a boy or girl name?
Kaselyn is almost exclusively used for girls.