Isai vs Theodore

Baby Name Comparison — 2026

Isai

Boy #1,069 Most Popular 3 Syllables

Meaning

"gift, offering (via Jesse/Isai)"

Origin: Hebrew

Cultural Roots

Latino Mexican Spanish Central American

Quick Stats

Popularity Rank
#1,069
Total SSA Count
204
Syllables
3
Formality
Moderate
Nicknames
Sai, Isi

Playground Safety Score

✓ All Clear
Full profile for Isai →

Popularity Comparison

Isai Rank #1,069
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1069 for Isai.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Isai ___

  • Isai David
  • Isai Emmanuel
  • Isai Mateo
  • Isai Angel
  • Isai Miguel

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 Isai

Ezequiel Elias Daniela Marisol Rafael

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 Isai or Theodore more popular?

Theodore is more popular, ranked #4 compared to Isai at #1069 in the United States.

What do Isai and Theodore mean?

Isai means "gift, offering (via Jesse/Isai)" (Hebrew origin). Theodore means "divine gift" (Greek origin).

Are Isai and Theodore boy or girl names?

Isai is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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← Full profile: Isai ← Full profile: Theodore Browse all baby names