Kayston vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kayston Rank #8,052
Theodore Rank #4

Theodore is more popular, ranked #4 vs #8052 for Kayston.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kayston ___

No pairings available yet.

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 Kayston

No sibling data available yet.

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 Kayston or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kayston at #8052 in the United States.

What do Kayston and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Kayston and Theodore boy or girl names?

Kayston is primarily a boy name. Theodore is primarily a boy name.

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