Keiser vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Keiser Rank #23,819
Theodore Rank #4

Theodore is more popular, ranked #4 vs #23819 for Keiser.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keiser ___

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 Keiser

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 Keiser or Theodore more popular?

Theodore is more popular, ranked #4 compared to Keiser at #23819 in the United States.

What do Keiser and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Keiser and Theodore boy or girl names?

Keiser is primarily a boy name. Theodore is primarily a boy name.

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