Keiji vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Keiji Rank #13,090
Theodore Rank #4

Theodore is more popular, ranked #4 vs #13090 for Keiji.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keiji ___

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 Keiji

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 Keiji or Theodore more popular?

Theodore is more popular, ranked #4 compared to Keiji at #13090 in the United States.

What do Keiji and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Keiji and Theodore boy or girl names?

Keiji is primarily a boy name. Theodore is primarily a boy name.

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