Theodore vs Xi

Baby Name Comparison — 2026

Popularity Comparison

Theodore Rank #4
Xi Rank #14,166

Theodore is more popular, ranked #4 vs #14166 for Xi.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Xi ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

If you choose Xi

No sibling data available yet.

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 Theodore or Xi more popular?

Theodore is more popular, ranked #4 compared to Xi at #14166 in the United States.

What do Theodore and Xi mean?

Theodore means "divine gift" (Greek origin).

Are Theodore and Xi boy or girl names?

Theodore is primarily a boy name. Xi is primarily a boy name.

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