Sun vs Theodore

Baby Name Comparison — 2026

Sun

Boy #5,167 Most Popular 1 Syllable

Meaning

"the sun, solar light"

Origin: English

Cultural Roots

American English Chinese Korean

Quick Stats

Popularity Rank
#5,167
Total SSA Count
19
Syllables
1
Formality
Casual
Nicknames
Sunny

Playground Safety Score

✓ All Clear
Full profile for Sun →

Popularity Comparison

Sun Rank #5,167
Theodore Rank #4

Theodore is more popular, ranked #4 vs #5167 for Sun.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Sun ___

  • Sun River
  • Sun James
  • Sun Bear
  • Sun Lee
  • Sun Stone
  • Sun Ray

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 Sun

Moon Sky River Star Aurora

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 Sun or Theodore more popular?

Theodore is more popular, ranked #4 compared to Sun at #5167 in the United States.

What do Sun and Theodore mean?

Sun means "the sun, solar light" (English origin). Theodore means "divine gift" (Greek origin).

Are Sun and Theodore boy or girl names?

Sun is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Sun Sun vs Rishav Sun vs Rexford Sun vs Neiko Sun vs Uziah
← Full profile: Sun ← Full profile: Theodore Browse all baby names