Syx vs Theodore

Baby Name Comparison — 2026

Syx

Boy #4,966 Most Popular 1 Syllable

Meaning

"six"

Origin: Old English

Cultural Roots

American

Quick Stats

Popularity Rank
#4,966
Total SSA Count
20
Syllables
1
Formality
Casual
Nicknames
Sy, Six

Playground Safety Score

All Clear

Popularity Comparison

Syx Rank #4,966
Theodore Rank #4

Theodore is more popular, ranked #4 vs #4966 for Syx.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Syx ___

  • Syx James
  • Syx Cole
  • Syx River
  • Syx Blake
  • Syx Dean
  • Syx Rhys

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 Syx

Axel Ryder Jax Zara Nova

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 Syx or Theodore more popular?

Theodore is more popular, ranked #4 compared to Syx at #4966 in the United States.

What do Syx and Theodore mean?

Syx means "six" (Old English origin). Theodore means "divine gift" (Greek origin).

Are Syx and Theodore boy or girl names?

Syx is primarily a boy name. Theodore is primarily a boy name.

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