Kaci vs Lillith

Baby Name Comparison — 2026

Kaci

Girl #2,070 Most Popular 2 Syllables

Meaning

"alert, watchful in battle"

Origin: Irish Gaelic

Cultural Roots

American Irish English

Quick Stats

Popularity Rank
#2,070
Total SSA Count
93
Syllables
2
Formality
Casual
Nicknames
Kace

Playground Safety Score

✓ All Clear
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Lillith

Girl #2,224 Most Popular 2 Syllables

Meaning

"of the night, night creature"

Origin: Hebrew/Akkadian

Cultural Roots

Hebrew American Gothic Pagan

Quick Stats

Popularity Rank
#2,224
Total SSA Count
85
Syllables
2
Formality
Moderate
Nicknames
Lilli, Lily, Lillie

Playground Safety Score

✓ All Clear
Full profile for Lillith →

Popularity Comparison

Kaci Rank #2,070
Lillith Rank #2,224

Kaci is more popular, ranked #2070 vs #2224 for Lillith.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaci ___

  • Kaci Lynn
  • Kaci Marie
  • Kaci Ann
  • Kaci Grace
  • Kaci Nicole
  • Kaci Lee

Lillith ___

  • Lillith Rose
  • Lillith Sage
  • Lillith Faye
  • Lillith Eve
  • Lillith Dawn
  • Lillith Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaci

Brady Tatum Riley Dylan Morgan

If you choose Lillith

Morrigan Luna Astrid Raven Evangeline

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 Kaci or Lillith more popular?

Kaci is more popular, ranked #2070 compared to Lillith at #2224 in the United States.

What do Kaci and Lillith mean?

Kaci means "alert, watchful in battle" (Irish Gaelic origin). Lillith means "of the night, night creature" (Hebrew/Akkadian origin).

Are Kaci and Lillith boy or girl names?

Kaci is primarily a girl name. Lillith is primarily a girl name.

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← Full profile: Kaci ← Full profile: Lillith Browse all baby names