Kelly vs Coby

Baby Name Comparison — 2026

Kelly

Boy #1,576 Most Popular 2 Syllables

Meaning

"bright-headed warrior"

Origin: Old Irish

Cultural Roots

Irish American English Australian

Quick Stats

Popularity Rank
#1,576
Total SSA Count
109
Syllables
2
Formality
Moderate

Playground Safety Score

23 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Kelly' rhymes with 'smelly'"}

Coby

Boy #1,590 Most Popular 2 Syllables

Meaning

"supplanter, one who replaces another"

Origin: Hebrew

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#1,590
Total SSA Count
108
Syllables
2
Formality
Casual

Playground Safety Score

All Clear

Popularity Comparison

Kelly Rank #1,576
Coby Rank #1,590

Kelly is more popular, ranked #1576 vs #1590 for Coby.

Frequently Asked Questions

Is Kelly or Coby more popular?

Kelly is more popular, ranked #1576 compared to Coby at #1590 in the United States.

What do Kelly and Coby mean?

Kelly means "bright-headed warrior" (Old Irish origin). Coby means "supplanter, one who replaces another" (Hebrew origin).

Are Kelly and Coby boy or girl names?

Kelly is primarily a boy name. Coby is primarily a boy name.

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