Adian vs Kacper

Baby Name Comparison — 2026

Adian

Boy #5,838 Most Popular 3 Syllables

Meaning

"little fire"

Origin: Irish Gaelic Aodhán

Cultural Roots

Irish American English

Quick Stats

Popularity Rank
#5,838
Total SSA Count
16
Syllables
3
Formality
Moderate
Nicknames
Adi, Aid

Playground Safety Score

✓ All Clear
Full profile for Adian →

Kacper

Boy #5,668 Most Popular 2 Syllables

Meaning

"treasurer, keeper of treasure"

Origin: Persian Gathaspar

Cultural Roots

Polish Czech Slovak Central European

Quick Stats

Popularity Rank
#5,668
Total SSA Count
17
Syllables
2
Formality
Formal
Nicknames
Kac, Kaś

Playground Safety Score

✓ All Clear
Full profile for Kacper →

Popularity Comparison

Adian Rank #5,838
Kacper Rank #5,668

Kacper is more popular, ranked #5668 vs #5838 for Adian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Adian ___

  • Adian James
  • Adian Patrick
  • Adian Finn
  • Adian Cole
  • Adian Michael

Kacper ___

  • Kacper Jan
  • Kacper Marek
  • Kacper Soren
  • Kacper Cole
  • Kacper Finn
  • Kacper Aleksy

Sibling Name Ideas

Names that pair well as siblings.

If you choose Adian

Declan Finley Cian Sienna

If you choose Kacper

Zosia Maja Marek Aleksy Hania

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 Adian or Kacper more popular?

Kacper is more popular, ranked #5668 compared to Adian at #5838 in the United States.

What do Adian and Kacper mean?

Adian means "little fire" (Irish Gaelic Aodhán origin). Kacper means "treasurer, keeper of treasure" (Persian Gathaspar origin).

Are Adian and Kacper boy or girl names?

Adian is primarily a boy name. Kacper is primarily a boy name.

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← Full profile: Adian ← Full profile: Kacper Browse all baby names