Kaius vs Kolsen

Baby Name Comparison — 2026

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
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Kolsen

Boy #1,269 Most Popular 2 Syllables

Meaning

"son of Nicholas, victory of the people"

Origin: Scandinavian/Greek

Cultural Roots

Scandinavian American

Quick Stats

Popularity Rank
#1,269
Total SSA Count
155
Syllables
2
Formality
Moderate
Nicknames
Kol

Playground Safety Score

✓ All Clear
Full profile for Kolsen →

Popularity Comparison

Kaius Rank #1,137
Kolsen Rank #1,269

Kaius is more popular, ranked #1137 vs #1269 for Kolsen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaius ___

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

Kolsen ___

  • Kolsen James
  • Kolsen Reid
  • Kolsen Blake
  • Kolsen Grant
  • Kolsen Dean
  • Kolsen Hayes

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaius

Callum Leona Aurora Finn Cassius

If you choose Kolsen

Kolby Kollyns Hudson Beckett Harlow

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 Kaius or Kolsen more popular?

Kaius is more popular, ranked #1137 compared to Kolsen at #1269 in the United States.

What do Kaius and Kolsen mean?

Kaius means "rejoice, be glad" (Latin origin). Kolsen means "son of Nicholas, victory of the people" (Scandinavian/Greek origin).

Are Kaius and Kolsen boy or girl names?

Kaius is primarily a boy name. Kolsen is primarily a boy name.

More Comparisons

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