Kaiston vs Theodore

Baby Name Comparison — 2026

Kaiston

Boy #4,166 Most Popular 2 Syllables

Meaning

"sea stone, seaside settlement"

Origin: Hawaiian/Old English blend

Cultural Roots

American

Quick Stats

Popularity Rank
#4,166
Total SSA Count
26
Syllables
2
Formality
Moderate
Nicknames
Kai, Kais

Playground Safety Score

✓ All Clear
Full profile for Kaiston →

Popularity Comparison

Kaiston Rank #4,166
Theodore Rank #4

Theodore is more popular, ranked #4 vs #4166 for Kaiston.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaiston ___

  • Kaiston James
  • Kaiston Lee
  • Kaiston Reid
  • Kaiston Brooks
  • Kaiston Grant

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 Kaiston

Bryson Easton Weston Zara Hadley

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 Kaiston or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kaiston at #4166 in the United States.

What do Kaiston and Theodore mean?

Kaiston means "sea stone, seaside settlement" (Hawaiian/Old English blend origin). Theodore means "divine gift" (Greek origin).

Are Kaiston and Theodore boy or girl names?

Kaiston is primarily a boy name. Theodore is primarily a boy name.

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