Kaku vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kaku Rank #18,748
Theodore Rank #4

Theodore is more popular, ranked #4 vs #18748 for Kaku.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaku ___

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 Kaku

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 Kaku or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kaku at #18748 in the United States.

What do Kaku and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Kaku and Theodore boy or girl names?

Kaku is primarily a boy name. Theodore is primarily a boy name.

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