Iris vs Kailyn

Baby Name Comparison — 2026

Iris

Girl #71 Most Popular 2 Syllables

Meaning

"rainbow"

Origin: Ancient Greek

Cultural Roots

Greek English Dutch American French

Quick Stats

Popularity Rank
#71
Total SSA Count
3,124
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Iris →

Popularity Comparison

Iris Rank #71
Kailyn Rank #1,582

Iris is more popular, ranked #71 vs #1582 for Kailyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Iris ___

  • Iris Mae
  • Iris Louise
  • Iris Violet
  • Iris June
  • Iris Claire
  • Iris Elaine

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 Iris

Ivy Flora Violet Arthur Felix

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 Iris or Kailyn more popular?

Iris is more popular, ranked #71 compared to Kailyn at #1582 in the United States.

What do Iris and Kailyn mean?

Iris means "rainbow" (Ancient Greek origin). Kailyn means "girl" (Irish Gaelic origin).

Are Iris and Kailyn boy or girl names?

Iris is primarily a girl name. Kailyn is primarily a girl name.

More Comparisons

Kailyn vs Iris Iris vs Savannah Iris vs Naomi Iris vs June Iris vs Phoebe
← Full profile: Iris ← Full profile: Kailyn Browse all baby names