Hazel vs Kailan

Baby Name Comparison — 2026

Kailan

Boy #2,875 Most Popular 2 Syllables

Meaning

"little slender one"

Origin: Irish Gaelic

Cultural Roots

American Irish English

Quick Stats

Popularity Rank
#2,875
Total SSA Count
44
Syllables
2
Formality
Casual
Nicknames
Kai, Kay

Playground Safety Score

✓ All Clear
Full profile for Kailan →

Popularity Comparison

Hazel Rank #19
Kailan Rank #2,875

Hazel is more popular, ranked #19 vs #2875 for Kailan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Hazel ___

  • Hazel Grace
  • Hazel Mae
  • Hazel Rose
  • Hazel Claire
  • Hazel Jean
  • Hazel Faye

Kailan ___

  • Kailan James
  • Kailan Thomas
  • Kailan Lee
  • Kailan Cole
  • Kailan Ryan
  • Kailan Patrick

Sibling Name Ideas

Names that pair well as siblings.

If you choose Hazel

Violet Jasper Iris Arlo Pearl

If you choose Kailan

Declan Ronan Liam Fiona Niamh

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 Hazel or Kailan more popular?

Hazel is more popular, ranked #19 compared to Kailan at #2875 in the United States.

What do Hazel and Kailan mean?

Hazel means "hazel tree" (Old English origin). Kailan means "little slender one" (Irish Gaelic origin).

Are Hazel and Kailan boy or girl names?

Hazel is primarily a girl name. Kailan is primarily a boy name.

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← Full profile: Hazel ← Full profile: Kailan Browse all baby names