Jett vs Theodore

Baby Name Comparison — 2026

Jett

Boy #161 Most Popular 1 Syllable

Meaning

"black gemstone; jet"

Origin: English

Cultural Roots

American Australian English

Quick Stats

Popularity Rank
#161
Total SSA Count
2,222
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Jett →

Popularity Comparison

Jett Rank #161
Theodore Rank #4

Theodore is more popular, ranked #4 vs #161 for Jett.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jett ___

  • Jett James
  • Jett Alexander
  • Jett Michael
  • Jett William
  • Jett Thomas
  • Jett Lee

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 Jett

Cruz Zara Knox Mila Ace

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 Jett or Theodore more popular?

Theodore is more popular, ranked #4 compared to Jett at #161 in the United States.

What do Jett and Theodore mean?

Jett means "black gemstone; jet" (English origin). Theodore means "divine gift" (Greek origin).

Are Jett and Theodore boy or girl names?

Jett is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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