Dagny vs Leo

Baby Name Comparison — 2026

Dagny

Girl #6,574 Most Popular 2 Syllables

Meaning

"new day, dawn of a new day"

Origin: Old Norse

Cultural Roots

Norwegian Swedish Danish Scandinavian

Quick Stats

Popularity Rank
#6,574
Total SSA Count
18
Syllables
2
Formality
Moderate
Nicknames
Dag, Daggi

Playground Safety Score

✓ All Clear
Full profile for Dagny →

Leo

Boy #24 Most Popular 2 Syllables

Meaning

"lion-hearted, brave"

Origin: Latin

Cultural Roots

English Italian German French American Spanish

Quick Stats

Popularity Rank
#24
Total SSA Count
7,793
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Leo →

Popularity Comparison

Dagny Rank #6,574
Leo Rank #24

Leo is more popular, ranked #24 vs #6574 for Dagny.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dagny ___

  • Dagny Marie
  • Dagny Rose
  • Dagny Ingrid
  • Dagny Solveig
  • Dagny Astrid
  • Dagny Birte

Leo ___

  • Leo James
  • Leo Thomas
  • Leo Alexander
  • Leo Cole
  • Leo Grey
  • Leo Xavier

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dagny

Bjorn Sigrid Leif Astrid Gunnar

If you choose Leo

Luna Isla Mia Oscar Violet

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 Dagny or Leo more popular?

Leo is more popular, ranked #24 compared to Dagny at #6574 in the United States.

What do Dagny and Leo mean?

Dagny means "new day, dawn of a new day" (Old Norse origin). Leo means "lion-hearted, brave" (Latin origin).

Are Dagny and Leo boy or girl names?

Dagny is primarily a girl name. Leo is primarily a boy name.

More Comparisons

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← Full profile: Dagny ← Full profile: Leo Browse all baby names