Theodore vs Zai

Baby Name Comparison — 2026

Zai

Boy #3,946 Most Popular 1 Syllable

Meaning

"to be, to exist, present"

Origin: Chinese (在)

Cultural Roots

Chinese American

Quick Stats

Popularity Rank
#3,946
Total SSA Count
28
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Zai →

Popularity Comparison

Theodore Rank #4
Zai Rank #3,946

Theodore is more popular, ranked #4 vs #3946 for Zai.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Zai ___

  • Zai River
  • Zai Kai
  • Zai James
  • Zai Phoenix
  • Zai Orion

Sibling Name Ideas

Names that pair well as siblings.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

If you choose Zai

Kai Mia Sora Ren Nova

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 Theodore or Zai more popular?

Theodore is more popular, ranked #4 compared to Zai at #3946 in the United States.

What do Theodore and Zai mean?

Theodore means "divine gift" (Greek origin). Zai means "to be, to exist, present" (Chinese (在) origin).

Are Theodore and Zai boy or girl names?

Theodore is primarily a boy name. Zai is primarily a boy name.

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