Amelia vs Kaci

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
Full profile for Kaci →

Popularity Comparison

Amelia Rank #3
Kaci Rank #2,070

Amelia is more popular, ranked #3 vs #2070 for Kaci.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Amelia ___

  • Amelia Rose
  • Amelia Grace
  • Amelia Jane
  • Amelia Kate
  • Amelia Anne
  • Amelia Louise

Kaci ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Amelia

Oliver Henry Theodore Charlotte Sophia

If you choose Kaci

Brady Tatum Riley Dylan Morgan

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 Amelia or Kaci more popular?

Amelia is more popular, ranked #3 compared to Kaci at #2070 in the United States.

What do Amelia and Kaci mean?

Amelia means "work, industriousness" (Germanic origin). Kaci means "alert, watchful in battle" (Irish Gaelic origin).

Are Amelia and Kaci boy or girl names?

Amelia is primarily a girl name. Kaci is primarily a girl name.

More Comparisons

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