Arcaius vs Theodore

Baby Name Comparison — 2026

Arcaius

Boy #4,640 Most Popular 3 Syllables

Meaning

"from Arcadia, of the idyllic land"

Origin: Greek

Cultural Roots

Greek Latin American

Quick Stats

Popularity Rank
#4,640
Total SSA Count
22
Syllables
3
Formality
Formal
Nicknames
Arc, Kai, Cas

Playground Safety Score

✓ All Clear
Full profile for Arcaius →

Popularity Comparison

Arcaius Rank #4,640
Theodore Rank #4

Theodore is more popular, ranked #4 vs #4640 for Arcaius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Arcaius ___

  • Arcaius James
  • Arcaius Julian
  • Arcaius Theodore
  • Arcaius Elliot
  • Arcaius Marcus
  • Arcaius Felix

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Arcaius

Cassius Theron Aurelia Lyra Maximus

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

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 Arcaius or Theodore more popular?

Theodore is more popular, ranked #4 compared to Arcaius at #4640 in the United States.

What do Arcaius and Theodore mean?

Arcaius means "from Arcadia, of the idyllic land" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Arcaius and Theodore boy or girl names?

Arcaius is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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← Full profile: Arcaius ← Full profile: Theodore Browse all baby names