Kastin vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kastin Rank #12,647
Theodore Rank #4

Theodore is more popular, ranked #4 vs #12647 for Kastin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kastin ___

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 Kastin

No sibling data available yet.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Kastin or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kastin at #12647 in the United States.

What do Kastin and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Kastin and Theodore boy or girl names?

Kastin is primarily a boy name. Theodore is primarily a boy name.

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