Sheldon vs Sir

Baby Name Comparison — 2026

Sheldon

Boy #1,966 Most Popular 2 Syllables

Meaning

"steep valley settlement"

Origin: Old English

Cultural Roots

English American Jewish American

Quick Stats

Popularity Rank
#1,966
Total SSA Count
80
Syllables
2
Formality
Moderate
Nicknames
Shel, Shelley

Playground Safety Score

All Clear

Sir

Boy #1,964 Most Popular 1 Syllable

Meaning

"lord, master"

Origin: Old French

Cultural Roots

American English Caribbean

Quick Stats

Popularity Rank
#1,964
Total SSA Count
80
Syllables
1
Formality
Moderate

Playground Safety Score

All Clear

Popularity Comparison

Sheldon Rank #1,966
Sir Rank #1,964

Sir is more popular, ranked #1964 vs #1966 for Sheldon.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Sheldon ___

  • Sheldon James
  • Sheldon Edward
  • Sheldon Thomas
  • Sheldon Robert
  • Sheldon Alan
  • Sheldon Lee

Sir ___

  • Sir Miles
  • Sir James
  • Sir William
  • Sir Henry
  • Sir Leon
  • Sir Xavier

Sibling Name Ideas

Names that pair well as siblings.

If you choose Sheldon

Leonard Howard Raj Penny Amy

If you choose Sir

Duke King Major Royal Noble

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 Sheldon or Sir more popular?

Sir is more popular, ranked #1964 compared to Sheldon at #1966 in the United States.

What do Sheldon and Sir mean?

Sheldon means "steep valley settlement" (Old English origin). Sir means "lord, master" (Old French origin).

Are Sheldon and Sir boy or girl names?

Sheldon is primarily a boy name. Sir is primarily a boy name.

More Comparisons