MallowbyNames

Kayelynn

KAY-lin · Modern combination of Kay (often from Katherine or Kayla) and Lynn (a common feminine suffix).

2025 rank (girls)
#14,942
Babies named in 2025
5
Peak popularity
2008
2025 frequency
1 in 321,453 girls
Usually for
Girls
Trend
Declining since 2011

Declining since 2011, #14,942 for girls today.

Popularity of Kayelynn since 1990

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

918271990200020102020Most births 2008Girls
Data table (by decade)
DecadeGirls
1990s63
2000s134
2010s157
2020s40

Meaning & origin

Kayelynn is a modern American name that first appeared in official U.S. records in 1990, reflecting the late 20th-century trend of creating new names by blending popular elements. Its peak year was 2008, when it ranked 14942, with approximately 1 in 321453 babies given the name that year. Since 2011, its usage has been declining. Despite its contemporary origin, Kayelynn fits alongside other inventive names that combine recognizable parts, such as Kay and Lynn, which have long been fashionable individually. The name has no strong regional associations in the United States.

Kayelynn is a modern American coinage, blending the popular prefix Kay (itself a diminutive of Katherine or variant of Kayla) with the suffix Lynn (from Welsh 'lake' or 'waterfall,' often used as a feminine name component). The name emerged in the late 20th century, reflecting the trend of creating novel names by combining familiar elements. It rose in usage during the 1990s and 2000s, peaking in 2008.

Nicknames & variants

Nicknames: Kay, Kay Kay

Variants: Kaylyn, Katelynn, Kaylin

Sibling names for Kayelynn

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

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

K is for Kayelynn, our favorite little girl.

K is for Kayelynn…”

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

Make Kayelynn's book

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

Questions parents ask

What does the name Kayelynn mean?
Kayelynn is a modern invented name with no traditional meaning; it combines elements from Kay (often associated with Katherine) and Lynn (a Welsh-derived suffix meaning 'lake' or 'waterfall').
How popular is the name Kayelynn?
Kayelynn peaked at rank 14942 in 2008. In 2025, it ranked similarly, with about 1 in every 321453 babies given the name.
Is Kayelynn a boy or girl name?
Kayelynn is almost exclusively used for girls.