Isais vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Isais Rank #25,979
Theodore Rank #4

Theodore is more popular, ranked #4 vs #25979 for Isais.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Isais ___

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 Isais

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 Isais or Theodore more popular?

Theodore is more popular, ranked #4 compared to Isais at #25979 in the United States.

What do Isais and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Isais and Theodore boy or girl names?

Isais is primarily a boy name. Theodore is primarily a boy name.

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