Emil vs Kaius

Baby Name Comparison — 2026

Emil

Boy #1,253 Most Popular 2 Syllables

Meaning

"rival, eager to excel"

Origin: Latin

Cultural Roots

German Scandinavian Eastern European Romanian

Quick Stats

Popularity Rank
#1,253
Total SSA Count
158
Syllables
2
Formality
Moderate
Nicknames
Em

Playground Safety Score

✓ All Clear
Full profile for Emil →

Popularity Comparison

Emil Rank #1,253
Kaius Rank #1,137

Kaius is more popular, ranked #1137 vs #1253 for Emil.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Emil ___

  • Emil August
  • Emil Kaspar
  • Emil Lukas
  • Emil Franz
  • Emil Otto
  • Emil Tobias

Kaius ___

  • Kaius Alexander
  • Kaius James
  • Kaius Elliot
  • Kaius Arthur
  • Kaius Reid
  • Kaius Finn

Sibling Name Ideas

Names that pair well as siblings.

If you choose Emil

Oskar Lena Marta Bruno Clara

If you choose Kaius

Callum Leona Aurora Finn Cassius

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 Emil or Kaius more popular?

Kaius is more popular, ranked #1137 compared to Emil at #1253 in the United States.

What do Emil and Kaius mean?

Emil means "rival, eager to excel" (Latin origin). Kaius means "rejoice, be glad" (Latin origin).

Are Emil and Kaius boy or girl names?

Emil is primarily a boy name. Kaius is primarily a boy name.

More Comparisons

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← Full profile: Emil ← Full profile: Kaius Browse all baby names