Dominik vs Kaius

Baby Name Comparison — 2026

Dominik

Boy #1,047 Most Popular 3 Syllables

Meaning

"of the Lord's day (Sunday)"

Origin: Latin

Cultural Roots

Polish Czech German Slovak Latin

Quick Stats

Popularity Rank
#1,047
Total SSA Count
211
Syllables
3
Formality
Formal
Nicknames
Dom, Nik, Nick

Playground Safety Score

✓ All Clear
Full profile for Dominik →

Kaius

Boy #1,137 Most Popular 3 Syllables

Meaning

"rejoice, be glad"

Origin: Latin

Cultural Roots

Latin Scandinavian Finnish

Quick Stats

Popularity Rank
#1,137
Total SSA Count
186
Syllables
3
Formality
Moderate
Nicknames
Kai

Playground Safety Score

✓ All Clear
Full profile for Kaius →

Popularity Comparison

Dominik Rank #1,047
Kaius Rank #1,137

Dominik is more popular, ranked #1047 vs #1137 for Kaius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dominik ___

  • Dominik James
  • Dominik Alexander
  • Dominik Michael
  • Dominik Xavier
  • Dominik Leo
  • Dominik Joseph

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 Dominik

Sebastian Valentina Katerina Julian Isabelle

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 Dominik or Kaius more popular?

Dominik is more popular, ranked #1047 compared to Kaius at #1137 in the United States.

What do Dominik and Kaius mean?

Dominik means "of the Lord's day (Sunday)" (Latin origin). Kaius means "rejoice, be glad" (Latin origin).

Are Dominik and Kaius boy or girl names?

Dominik is primarily a boy name. Kaius is primarily a boy name.

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