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Jay vs Colby

Baby Name Comparison — 2026

Jay

Boy #397 Most Popular 1 Syllable

Meaning

"to rejoice, joyful"

Origin: Latin (Gaius)

Cultural Roots

American English South Asian Universal

Quick Stats

Popularity Rank
#397
Total SSA Count
819
Syllables
1
Formality
Casual

Playground Safety Score

All Clear

Similar Names

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

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Jay Rank #397
Colby Rank #582

Jay is more popular, ranked #397 vs #582 for Colby.

Frequently Asked Questions

Is Jay or Colby more popular?

Jay is more popular, ranked #397 compared to Colby at #582 in the United States.

What do Jay and Colby mean?

Jay means "to rejoice, joyful" (Latin (Gaius) origin). Colby means "dark man's settlement, coal-black farm" (Old Norse origin).

Are Jay and Colby boy or girl names?

Jay is primarily a boy name. Colby is primarily a boy name.

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