Kiernan vs Atom

Baby Name Comparison — 2026

Kiernan

Boy #3,148 Most Popular 2 Syllables

"dark one, little dark-haired one"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Boy #3,165 Most Popular 2 Syllables

"indivisible, uncuttable"

Origin: Greek

American English Scientific

✓ All Clear

Kiernan Rank #3,148

Atom Rank #3,165

Kiernan is more popular, ranked #3148 vs #3165 for Atom.

Is Kiernan or Atom more popular?

Kiernan is more popular, ranked #3148 compared to Atom at #3165 in the United States.

What do Kiernan and Atom mean?

Kiernan means "dark one, little dark-haired one" (Irish Gaelic origin). Atom means "indivisible, uncuttable" (Greek origin).

Are Kiernan and Atom boy or girl names?

Kiernan is primarily a boy name. Atom is primarily a boy name.