Kaior vs Theseus

Baby Name Comparison — 2026

Kaior

Girl #2,765 Most Popular 2 Syllables

Meaning

"the victorious (if from Cairo)"

Origin: Arabic (Al-Qahira)

Cultural Roots

American

Quick Stats

Popularity Rank
#2,765
Total SSA Count
62
Syllables
2
Formality
Casual
Nicknames
Kai, Kay

Playground Safety Score

✓ All Clear
Full profile for Kaior →

Theseus

Boy #3,732 Most Popular 3 Syllables

Meaning

"to set, to place, to establish"

Origin: Ancient Greek

Cultural Roots

Greek English Classical

Quick Stats

Popularity Rank
#3,732
Total SSA Count
30
Syllables
3
Formality
Formal
Nicknames
Theo, Seo

Playground Safety Score

✓ All Clear
Full profile for Theseus →

Popularity Comparison

Kaior Rank #2,765
Theseus Rank #3,732

Kaior is more popular, ranked #2765 vs #3732 for Theseus.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaior ___

  • Kaior Rose
  • Kaior Lee
  • Kaior Ann
  • Kaior Jade
  • Kaior Grace

Theseus ___

  • Theseus Ajax
  • Theseus Leon
  • Theseus James
  • Theseus Cole
  • Theseus Atlas
  • Theseus Rex

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kaior

Cairo Kairo Zion Nile Skye

If you choose Theseus

Orion Perseus Achilles Penelope Ariadne

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 Kaior or Theseus more popular?

Kaior is more popular, ranked #2765 compared to Theseus at #3732 in the United States.

What do Kaior and Theseus mean?

Kaior means "the victorious (if from Cairo)" (Arabic (Al-Qahira) origin). Theseus means "to set, to place, to establish" (Ancient Greek origin).

Are Kaior and Theseus boy or girl names?

Kaior is primarily a girl name. Theseus is primarily a boy name.

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← Full profile: Kaior ← Full profile: Theseus Browse all baby names