Jay vs Theodore

Baby Name Comparison — 2026

Jay

Boy #397 Most Popular 1 Syllable

Meaning

"to rejoice, joyful"

Origin: Latin (Gaius)

Cultural Roots

American English South Asian Universal

Quick Stats

Popularity Rank
#397
Total SSA Count
819
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Jay →

Popularity Comparison

Jay Rank #397
Theodore Rank #4

Theodore is more popular, ranked #4 vs #397 for Jay.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jay ___

  • Jay Alexander
  • Jay Michael
  • Jay Thomas
  • Jay William
  • Jay Xavier
  • Jay Carter

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 Jay

Blake Cole Drew Reese Quinn

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 Jay or Theodore more popular?

Theodore is more popular, ranked #4 compared to Jay at #397 in the United States.

What do Jay and Theodore mean?

Jay means "to rejoice, joyful" (Latin (Gaius) origin). Theodore means "divine gift" (Greek origin).

Are Jay and Theodore boy or girl names?

Jay is primarily a boy name. Theodore is primarily a boy name.

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