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Home › Baby Names Directory › Kacelyn

Kacelyn

♀ Girl

Pronounced KAY-suh-lin /ˈkeɪ.sə.lɪn/High

Meaning: A modern coined name, joining Kacey/Casey with the fashionable -lyn ending; no single fixed root; routes uncertainLow

In 30 seconds: A modern coinage: Kacelyn joins Kacey and -lyn. Crisp, modern, and warm.
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Origin LowAmerican
MeaningA modern coined name, joining Kacey/Casey with the fashionable -lyn ending; no single fixed root; routes uncertain
U.S. rank (2025)#3804 ↗ Rising
2025 U.S. births39 girls (0.00% of U.S. girls)
Peak year2025
Total births (all-time)≈ 253

Popularity in the U.S. · SSA data

peak 202520012025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Kacelyn is a modern coined name, with no single fixed root — joining Kacey/Casey with the fashionable -lyn ending (routes uncertain, which we flag honestly). A crisp, modern name (said 'KAY-suh-lin'; nickname Kacey).

It registers thinly in records. Rare, a-recent-coinage, and modern.

Did you know? Kacelyn is a modern coined name, joining Kacey/Casey with the fashionable -lyn ending — a crisp, modern name (the routes are uncertain, which we note; said 'KAY-suh-lin').
Overall data confidence 30%
U.S. Social Security Administration name files — recent coinage

Variations

KacelynnKaycelynJacelyn

Nicknames

Kacey

Famous Bearers

  • Famous bearers coming soon.

If you like Kacelyn…

Jacelyn— a sound-neighbor -celyn girls' name
Jocelyn— a fellow -celyn girls' name
Kopelyn— a similarly popular pick
Acelyn— shares Kacelyn's American roots
Marelyn— another American name

Explore names like Kacelyn

By themeuncertainenglishcoinageamerican

All themes →All meanings →All origins →

Frequently Asked

What does the name Kacelyn mean?

Kacelyn is a modern coined name joining Kacey and -lyn; it has no single fixed meaning, so we flag it.

How do you pronounce Kacelyn?

It's said KAY-suh-lin /ˈkeɪ.sə.lɪn/ — three syllables, stress on the first.

Is Kacelyn a boy or girl name?

Kacelyn is a girl's name.

How popular is Kacelyn?

Kacelyn is a very rare name in the U.S.

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