Elroy vs Sydney

Baby Name Comparison — 2026

Elroy

Boy #4,236 Most Popular 2 Syllables

Meaning

"the king"

Origin: Old French (le roi)

Cultural Roots

American English French African American

Quick Stats

Popularity Rank
#4,236
Total SSA Count
25
Syllables
2
Formality
Moderate
Nicknames
El, Roy

Playground Safety Score

✓ All Clear
Full profile for Elroy →

Sydney

Girl #288 Most Popular 2 Syllables

Meaning

"wide island; broad river-island"

Origin: Old English

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#288
Total SSA Count
1,097
Syllables
2
Formality
Moderate
Nicknames
Syd, Sid

Playground Safety Score

✓ All Clear
Full profile for Sydney →

Popularity Comparison

Elroy Rank #4,236
Sydney Rank #288

Sydney is more popular, ranked #288 vs #4236 for Elroy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Elroy ___

  • Elroy James
  • Elroy Dean
  • Elroy Augustus
  • Elroy Vincent
  • Elroy Francis
  • Elroy Wallace

Sydney ___

  • Sydney Rae
  • Sydney Grace
  • Sydney Marie
  • Sydney Ann
  • Sydney Paige
  • Sydney Kate

Sibling Name Ideas

Names that pair well as siblings.

If you choose Elroy

Dexter Clyde Loretta Harriet Roscoe

If you choose Sydney

Savannah Brooklyn Quinn Riley Parker

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 Elroy or Sydney more popular?

Sydney is more popular, ranked #288 compared to Elroy at #4236 in the United States.

What do Elroy and Sydney mean?

Elroy means "the king" (Old French (le roi) origin). Sydney means "wide island; broad river-island" (Old English origin).

Are Elroy and Sydney boy or girl names?

Elroy is primarily a boy name. Sydney is primarily a girl name.

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