Kaci vs Reis

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 →

Reis

Boy #6,717 Most Popular 1 Syllable

Meaning

"kings, royalty"

Origin: Portuguese

Cultural Roots

Portuguese Brazilian Spanish

Quick Stats

Popularity Rank
#6,717
Total SSA Count
13
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Reis →

Popularity Comparison

Kaci Rank #2,070
Reis Rank #6,717

Kaci is more popular, ranked #2070 vs #6717 for Reis.

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

Reis ___

  • Reis Alexander
  • Reis James
  • Reis Michael
  • Reis Thomas
  • Reis Daniel
  • Reis William

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaci

Brady Tatum Riley Dylan Morgan

If you choose Reis

Cruz Marco Luca Sofia Mia

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 Reis more popular?

Kaci is more popular, ranked #2070 compared to Reis at #6717 in the United States.

What do Kaci and Reis mean?

Kaci means "alert, watchful in battle" (Irish Gaelic origin). Reis means "kings, royalty" (Portuguese origin).

Are Kaci and Reis boy or girl names?

Kaci is primarily a girl name. Reis is primarily a boy name.

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