Sig vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Sig Rank #14,988
Theodore Rank #4

Theodore is more popular, ranked #4 vs #14988 for Sig.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Sig ___

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 Sig

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 Sig or Theodore more popular?

Theodore is more popular, ranked #4 compared to Sig at #14988 in the United States.

What do Sig and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Sig and Theodore boy or girl names?

Sig is primarily a boy name. Theodore is primarily a boy name.

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