Bill vs Sid

Baby Name Comparison — 2026

Bill

Boy #4,669 Most Popular 1 Syllable

Meaning

"resolute protector"

Origin: Old High German Willahelm

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#4,669
Total SSA Count
22
Syllables
1
Formality
Casual
Nicknames
Billy, Willy

Playground Safety Score

✓ All Clear
Full profile for Bill →

Sid

Boy #4,636 Most Popular 1 Syllable

Meaning

"wide meadow, wide island"

Origin: Old English

Cultural Roots

English American British

Quick Stats

Popularity Rank
#4,636
Total SSA Count
22
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Sid →

Popularity Comparison

Bill Rank #4,669
Sid Rank #4,636

Sid is more popular, ranked #4636 vs #4669 for Bill.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Bill ___

  • Bill James
  • Bill Robert
  • Bill Thomas
  • Bill Henry
  • Bill Edward
  • Bill John

Sid ___

  • Sid James
  • Sid Thomas
  • Sid Allen
  • Sid Ray
  • Sid Lee
  • Sid Wayne

Sibling Name Ideas

Names that pair well as siblings.

If you choose Bill

Bob Jack Tom Joe Betty

If you choose Sid

Ned Fred Ted Gus Lou

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 Bill or Sid more popular?

Sid is more popular, ranked #4636 compared to Bill at #4669 in the United States.

What do Bill and Sid mean?

Bill means "resolute protector" (Old High German Willahelm origin). Sid means "wide meadow, wide island" (Old English origin).

Are Bill and Sid boy or girl names?

Bill is primarily a boy name. Sid is primarily a boy name.

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← Full profile: Bill ← Full profile: Sid Browse all baby names