Declan vs Luca

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

Meaning

"man of prayer"

Origin: Irish Gaelic

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#131
Total SSA Count
2,758
Syllables
2
Formality
Moderate
Nicknames
Dec, Decs

Playground Safety Score

✓ All Clear
Full profile for Declan →

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

Declan Rank #131
Luca Rank #23

Luca is more popular, ranked #23 vs #131 for Declan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Declan ___

  • Declan James
  • Declan Patrick
  • Declan Michael
  • Declan Ryan
  • Declan Thomas
  • Declan Cole

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 Declan

Finn Liam Siobhan Aoife Rowan

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 Declan or Luca more popular?

Luca is more popular, ranked #23 compared to Declan at #131 in the United States.

What do Declan and Luca mean?

Declan means "man of prayer" (Irish Gaelic origin). Luca means "man from Lucania" (Latin origin).

Are Declan and Luca boy or girl names?

Declan is primarily a boy name. Luca is primarily a boy name.

More Comparisons

Luca vs Declan Declan vs Thomas Declan vs Jaxon Declan vs Ryker Declan vs Maddox
← Full profile: Declan ← Full profile: Luca Browse all baby names