Calder vs Sir

Baby Name Comparison — 2026

Calder

Boy #2,005 Most Popular 2 Syllables

Meaning

"rough waters, hard stream"

Origin: Scottish Gaelic

Cultural Roots

Scottish English American

Quick Stats

Popularity Rank
#2,005
Total SSA Count
77
Syllables
2
Formality
Moderate
Nicknames
Cal, Cale

Playground Safety Score

All Clear

Popularity Comparison

Calder Rank #2,005
Sir Rank #1,964

Sir is more popular, ranked #1964 vs #2005 for Calder.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Calder ___

  • Calder James
  • Calder Ross
  • Calder Reid
  • Calder Grant
  • Calder Knox
  • Calder Finn

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 Calder

Archer Fletcher Isla Rowan Bram

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 Calder or Sir more popular?

Sir is more popular, ranked #1964 compared to Calder at #2005 in the United States.

What do Calder and Sir mean?

Calder means "rough waters, hard stream" (Scottish Gaelic origin). Sir means "lord, master" (Old French origin).

Are Calder and Sir boy or girl names?

Calder is primarily a boy name. Sir is primarily a boy name.

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