Colby vs Keidy

Baby Name Comparison — 2026

Colby

Boy #582 Most Popular 2 Syllables

Meaning

"dark man's settlement, coal-black farm"

Origin: Old Norse

Cultural Roots

English American Scandinavian

Quick Stats

Popularity Rank
#582
Total SSA Count
489
Syllables
2
Formality
Casual
Nicknames
Col, Coy, Coie

Playground Safety Score

✓ All Clear
Full profile for Colby →

Keidy

Girl #3,072 Most Popular 2 Syllables

Meaning

"noble type (via Heidi)"

Origin: Germanic

Cultural Roots

Latino American Spanish

Quick Stats

Popularity Rank
#3,072
Total SSA Count
53
Syllables
2
Formality
Casual
Nicknames
Kei, Key

Playground Safety Score

✓ All Clear
Full profile for Keidy →

Popularity Comparison

Colby Rank #582
Keidy Rank #3,072

Colby is more popular, ranked #582 vs #3072 for Keidy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Colby ___

  • Colby James
  • Colby Lee
  • Colby Ray
  • Colby Dean
  • Colby Scott
  • Colby Blake

Keidy ___

  • Keidy Marie
  • Keidy Nicole
  • Keidy Rose
  • Keidy Elena
  • Keidy Jade
  • Keidy Ximena

Sibling Name Ideas

Names that pair well as siblings.

If you choose Colby

Caden Brady Hailey Kelsey Logan

If you choose Keidy

Yareli Dulce Joselyn Kevin Bryan

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 Colby or Keidy more popular?

Colby is more popular, ranked #582 compared to Keidy at #3072 in the United States.

What do Colby and Keidy mean?

Colby means "dark man's settlement, coal-black farm" (Old Norse origin). Keidy means "noble type (via Heidi)" (Germanic origin).

Are Colby and Keidy boy or girl names?

Colby is primarily a boy name. Keidy is primarily a girl name.

More Comparisons

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← Full profile: Colby ← Full profile: Keidy Browse all baby names