Issaias vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Issaias Rank #17,152
Theodore Rank #4

Theodore is more popular, ranked #4 vs #17152 for Issaias.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Issaias ___

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 Issaias

No sibling data available yet.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Issaias or Theodore more popular?

Theodore is more popular, ranked #4 compared to Issaias at #17152 in the United States.

What do Issaias and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Issaias and Theodore boy or girl names?

Issaias is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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