Johnathan vs Kieran

Baby Name Comparison — 2026

Kieran

Boy #441 Most Popular 2 Syllables

Meaning

"little dark one"

Origin: Irish Gaelic (ciar + -án)

Cultural Roots

Irish Scottish English

Quick Stats

Popularity Rank
#441
Total SSA Count
713
Syllables
2
Formality
Moderate
Nicknames
Kier

Playground Safety Score

✓ All Clear
Full profile for Kieran →

Popularity Comparison

Johnathan Rank #518
Kieran Rank #441

Kieran is more popular, ranked #441 vs #518 for Johnathan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Johnathan ___

  • Johnathan James
  • Johnathan Michael
  • Johnathan David
  • Johnathan Thomas
  • Johnathan Lee
  • Johnathan William

Kieran ___

  • Kieran James
  • Kieran Patrick
  • Kieran Michael
  • Kieran Thomas
  • Kieran Francis
  • Kieran Joseph

Sibling Name Ideas

Names that pair well as siblings.

If you choose Johnathan

Matthew Nathaniel Elizabeth Katherine Joshua

If you choose Kieran

Declan Ronan Siobhan Niamh Cormac

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 Johnathan or Kieran more popular?

Kieran is more popular, ranked #441 compared to Johnathan at #518 in the United States.

What do Johnathan and Kieran mean?

Johnathan means "God has given" (Hebrew origin). Kieran means "little dark one" (Irish Gaelic (ciar + -án) origin).

Are Johnathan and Kieran boy or girl names?

Johnathan is primarily a boy name. Kieran is primarily a boy name.

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← Full profile: Johnathan ← Full profile: Kieran Browse all baby names