Brock vs Theodore

Baby Name Comparison — 2026

Brock

Boy #707 Most Popular 1 Syllable

Meaning

"brook, small stream"

Origin: Old English

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#707
Total SSA Count
378
Syllables
1
Formality
Moderate
Nicknames
Bro, Bry, Brie

Playground Safety Score

✓ All Clear
Full profile for Brock →

Popularity Comparison

Brock Rank #707
Theodore Rank #4

Theodore is more popular, ranked #4 vs #707 for Brock.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Brock ___

  • Brock Allen
  • Brock James
  • Brock Lee
  • Brock Michael
  • Brock Wayne
  • Brock Thomas

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 Brock

Tanner Wyatt Chase Logan Sloane

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 Brock or Theodore more popular?

Theodore is more popular, ranked #4 compared to Brock at #707 in the United States.

What do Brock and Theodore mean?

Brock means "brook, small stream" (Old English origin). Theodore means "divine gift" (Greek origin).

Are Brock and Theodore boy or girl names?

Brock is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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