Estee vs Kacy

Baby Name Comparison — 2026

Kacy

Girl #6,085 Most Popular 2 Syllables

Meaning

"vigilant, watchful"

Origin: Irish Gaelic (Cathasaigh)

Cultural Roots

American Irish-American

Quick Stats

Popularity Rank
#6,085
Total SSA Count
20
Syllables
2
Formality
Casual
Nicknames
Kay, K

Playground Safety Score

✓ All Clear
Full profile for Kacy →

Popularity Comparison

Estee Rank #6,149
Kacy Rank #6,085

Kacy is more popular, ranked #6085 vs #6149 for Estee.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Estee ___

  • Estee Pearl
  • Estee Rose
  • Estee Claire
  • Estee Mae
  • Estee Frances

Kacy ___

  • Kacy Ann
  • Kacy Marie
  • Kacy Lynn
  • Kacy Rose
  • Kacy Grace
  • Kacy Elaine

Sibling Name Ideas

Names that pair well as siblings.

If you choose Estee

Goldie Pearl Hattie Vera Milo

If you choose Kacy

Brady Riley Avery Connor Logan

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Estee or Kacy more popular?

Kacy is more popular, ranked #6085 compared to Estee at #6149 in the United States.

What do Estee and Kacy mean?

Estee means "star" (Hebrew origin). Kacy means "vigilant, watchful" (Irish Gaelic (Cathasaigh) origin).

Are Estee and Kacy boy or girl names?

Estee is primarily a girl name. Kacy is primarily a girl name.

More Comparisons

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← Full profile: Estee ← Full profile: Kacy Browse all baby names