Codi vs Kailyn

Baby Name Comparison — 2026

Codi

Girl #3,831 Most Popular 2 Syllables

Meaning

"helpful one"

Origin: Irish

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#3,831
Total SSA Count
39
Syllables
2
Formality
Casual
Nicknames
Co

Playground Safety Score

✓ All Clear
Full profile for Codi →

Popularity Comparison

Codi Rank #3,831
Kailyn Rank #1,582

Kailyn is more popular, ranked #1582 vs #3831 for Codi.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Codi ___

  • Codi Mae
  • Codi Lynn
  • Codi Grace
  • Codi Renee
  • Codi Paige

Kailyn ___

  • Kailyn Grace
  • Kailyn Ann
  • Kailyn Marie
  • Kailyn Rose
  • Kailyn Renee
  • Kailyn Leigh

Sibling Name Ideas

Names that pair well as siblings.

If you choose Codi

Remi Quinn Presley Harlow Ryder

If you choose Kailyn

Maeve Brianna Liam Declan Sienna

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 Codi or Kailyn more popular?

Kailyn is more popular, ranked #1582 compared to Codi at #3831 in the United States.

What do Codi and Kailyn mean?

Codi means "helpful one" (Irish origin). Kailyn means "girl" (Irish Gaelic origin).

Are Codi and Kailyn boy or girl names?

Codi is primarily a girl name. Kailyn is primarily a girl name.

More Comparisons

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← Full profile: Codi ← Full profile: Kailyn Browse all baby names