Kelly vs Promise

Baby Name Comparison — 2026

Kelly

Girl #867 Most Popular 2 Syllables

Meaning

"frequenter of churches"

Origin: Irish Gaelic

Cultural Roots

Irish American Australian English

Quick Stats

Popularity Rank
#867
Total SSA Count
310
Syllables
2
Formality
Casual
Nicknames
Kel

Playground Safety Score

23 High Risk

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

Full profile for Kelly →

Popularity Comparison

Kelly Rank #867
Promise Rank #819

Promise is more popular, ranked #819 vs #867 for Kelly.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kelly ___

  • Kelly Anne
  • Kelly Marie
  • Kelly Lynn
  • Kelly Jo
  • Kelly Jean
  • Kelly Renee

Promise ___

  • Promise Grace
  • Promise Joy
  • Promise Faith
  • Promise Hope
  • Promise Renee
  • Promise Marie

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kelly

Casey Shannon Ryan Brendan Erin

If you choose Promise

Journey Genesis Destiny Miracle Blessing

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 Kelly or Promise more popular?

Promise is more popular, ranked #819 compared to Kelly at #867 in the United States.

What do Kelly and Promise mean?

Kelly means "frequenter of churches" (Irish Gaelic origin). Promise means "solemn commitment" (English origin).

Are Kelly and Promise boy or girl names?

Kelly is primarily a girl name. Promise is primarily a girl name.

More Comparisons

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← Full profile: Kelly ← Full profile: Promise Browse all baby names