Kaius vs Ollie

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
Full profile for Kaius →

Ollie

Boy #1,044 Most Popular 2 Syllables

Meaning

"olive tree"

Origin: Latin via English

Cultural Roots

English American British Scandinavian

Quick Stats

Popularity Rank
#1,044
Total SSA Count
211
Syllables
2
Formality
Casual
Nicknames
Ol

Playground Safety Score

12 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Ollie' can be twisted to 'jolly'"}

Full profile for Ollie →

Popularity Comparison

Kaius Rank #1,137
Ollie Rank #1,044

Ollie is more popular, ranked #1044 vs #1137 for Kaius.

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

Ollie ___

  • Ollie James
  • Ollie Blue
  • Ollie Ray
  • Ollie Fox
  • Ollie Bear
  • Ollie George

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaius

Callum Leona Aurora Finn Cassius

If you choose Ollie

Freddie Bertie Charlie Rosie Poppy

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Kaius or Ollie more popular?

Ollie is more popular, ranked #1044 compared to Kaius at #1137 in the United States.

What do Kaius and Ollie mean?

Kaius means "rejoice, be glad" (Latin origin). Ollie means "olive tree" (Latin via English origin).

Are Kaius and Ollie boy or girl names?

Kaius is primarily a boy name. Ollie is primarily a boy name.

More Comparisons

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