Kacy vs Lillyanne

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

Kacy Rank #6,085
Lillyanne Rank #6,038

Lillyanne is more popular, ranked #6038 vs #6085 for Kacy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kacy ___

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

Lillyanne ___

  • Lillyanne Rose
  • Lillyanne Mae
  • Lillyanne Claire
  • Lillyanne Jane
  • Lillyanne Grace
  • Lillyanne Marie

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kacy

Brady Riley Avery Connor Logan

If you choose Lillyanne

Violet Eleanor Charlotte Henry Theodore

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 Kacy or Lillyanne more popular?

Lillyanne is more popular, ranked #6038 compared to Kacy at #6085 in the United States.

What do Kacy and Lillyanne mean?

Kacy means "vigilant, watchful" (Irish Gaelic (Cathasaigh) origin). Lillyanne means "lily flower" (Latin origin).

Are Kacy and Lillyanne boy or girl names?

Kacy is primarily a girl name. Lillyanne is primarily a girl name.

More Comparisons

Lillyanne vs Kacy Kacy vs Lakin Kacy vs Shaelyn Kacy vs Dahiana Kacy vs Stoney
← Full profile: Kacy ← Full profile: Lillyanne Browse all baby names