Kaiah vs Luca

Baby Name Comparison — 2026

Kaiah

Girl #2,916 Most Popular 2 Syllables

Meaning

"pure (via Katherine variant)"

Origin: Greek

Cultural Roots

American Hebrew English

Quick Stats

Popularity Rank
#2,916
Total SSA Count
57
Syllables
2
Formality
Moderate
Nicknames
Kai, Kay

Playground Safety Score

✓ All Clear
Full profile for Kaiah →

Luca

Boy #23 Most Popular 2 Syllables

Meaning

"man from Lucania"

Origin: Latin

Cultural Roots

Italian American German Brazilian Spanish

Quick Stats

Popularity Rank
#23
Total SSA Count
7,959
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Luca →

Popularity Comparison

Kaiah Rank #2,916
Luca Rank #23

Luca is more popular, ranked #23 vs #2916 for Kaiah.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaiah ___

  • Kaiah Rose
  • Kaiah Grace
  • Kaiah Jade
  • Kaiah Skye
  • Kaiah Wren
  • Kaiah Blair

Luca ___

  • Luca James
  • Luca Thomas
  • Luca Anthony
  • Luca Giovanni
  • Luca Marco
  • Luca Cole

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaiah

Zara Mia Nia Kai Tatum

If you choose Luca

Mia Gianna Matteo Sofia Nico

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 Kaiah or Luca more popular?

Luca is more popular, ranked #23 compared to Kaiah at #2916 in the United States.

What do Kaiah and Luca mean?

Kaiah means "pure (via Katherine variant)" (Greek origin). Luca means "man from Lucania" (Latin origin).

Are Kaiah and Luca boy or girl names?

Kaiah is primarily a girl name. Luca is primarily a boy name.

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← Full profile: Kaiah ← Full profile: Luca Browse all baby names