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Kaceyn

Quick answerKaceyn is a modern English variant spelling of Casey, which derives from the Irish surname Ó Cathasaigh, meaning "descendant of Cathasach" (a name potentially related to "vigilant" or "warrior" in Old Irish).

Irish · Boy · 2 syllables

K
Rare

Popularity & facts

Relative popularity index, 2010–2025
GenderBoy
US Rank#8,566
TrendStable
Peak year2023
Syllables2
OriginIrish
LanguageEnglish
CultureAmerican
Letters6
Numerology5 Chaldean 8
Global rank#8,566

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Kaceyn

Kaceyn is a modern English variant spelling of Casey, which derives from the Irish surname Ó Cathasaigh, meaning "descendant of Cathasach" (a name potentially related to "vigilant" or "warrior" in Old Irish).

This meaning was compiled with AI assistance and is awaiting community review. Know this name well? Help verify or improve it.

Etymology

Kaceyn is a modern English variant spelling of Casey, which derives from the Irish surname Ó Cathasaigh, meaning "descendant of Cathasach" (a name potentially related to "vigilant" or "warrior" in Old Irish). The name has Irish linguistic roots but has been adapted into contemporary American naming practices with alternate spellings.

Kaceyn is primarily used in English-speaking cultures, particularly in the United States, and reflects modern trends of creative spelling variations; it has no specific religious association and gained popularity as a unisex given name in late 20th-century America rather than through historical or cultural significance.

Kaceyn currently ranks #8,566 in the United States as a boy's name. It reached its peak popularity around 2023.

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