Adeline vs Hailey

Baby Name Comparison — 2026

Adeline

Girl #58 Most Popular 4 Syllables

Meaning

"noble, nobility, of noble kind"

Origin: Germanic

Cultural Roots

French English German American

Quick Stats

Popularity Rank
#58
Total SSA Count
3,723
Syllables
4
Formality
Formal
Nicknames
Addie, Addy, Ada

Playground Safety Score

✓ All Clear
Full profile for Adeline →

Hailey

Girl #100 Most Popular 2 Syllables

Meaning

"hay meadow, hay clearing"

Origin: Old English place name (haeg + leah)

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#100
Total SSA Count
2,620
Syllables
2
Formality
Casual
Nicknames
Hails

Playground Safety Score

✓ All Clear
Full profile for Hailey →

Popularity Comparison

Adeline Rank #58
Hailey Rank #100

Adeline is more popular, ranked #58 vs #100 for Hailey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Adeline ___

  • Adeline Rose
  • Adeline Grace
  • Adeline Louise
  • Adeline Claire
  • Adeline Anne
  • Adeline Marie

Hailey ___

  • Hailey Grace
  • Hailey Rose
  • Hailey Ann
  • Hailey Marie
  • Hailey Elizabeth
  • Hailey Jean

Sibling Name Ideas

Names that pair well as siblings.

If you choose Adeline

Theodore Sebastian Eloise Arabella Edmund

If you choose Hailey

Kaylee Ashley Taylor Brooke Megan

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 Adeline or Hailey more popular?

Adeline is more popular, ranked #58 compared to Hailey at #100 in the United States.

What do Adeline and Hailey mean?

Adeline means "noble, nobility, of noble kind" (Germanic origin). Hailey means "hay meadow, hay clearing" (Old English place name (haeg + leah) origin).

Are Adeline and Hailey boy or girl names?

Adeline is primarily a girl name. Hailey is primarily a girl name.

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← Full profile: Adeline ← Full profile: Hailey Browse all baby names