Kaija vs Leo

Baby Name Comparison — 2026

Kaija

Girl #6,651 Most Popular 2 Syllables

Meaning

"pure, holy"

Origin: Greek via Finnish

Cultural Roots

Finnish Scandinavian Estonian

Quick Stats

Popularity Rank
#6,651
Total SSA Count
18
Syllables
2
Formality
Moderate
Nicknames
Kai

Playground Safety Score

✓ All Clear
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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

Kaija Rank #6,651
Leo Rank #24

Leo is more popular, ranked #24 vs #6651 for Kaija.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaija ___

  • Kaija Rose
  • Kaija Marie
  • Kaija Elise
  • Kaija Jane
  • Kaija Anne
  • Kaija Sofia

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 Kaija

Lena Signe Eero Taavi Niina

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 Kaija or Leo more popular?

Leo is more popular, ranked #24 compared to Kaija at #6651 in the United States.

What do Kaija and Leo mean?

Kaija means "pure, holy" (Greek via Finnish origin). Leo means "lion-hearted, brave" (Latin origin).

Are Kaija and Leo boy or girl names?

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

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