Allyson vs Katelyn

Baby Name Comparison — 2026

Popularity Comparison

Allyson Rank #911
Katelyn Rank #934

Allyson is more popular, ranked #911 vs #934 for Katelyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Allyson ___

  • Allyson Grace
  • Allyson Marie
  • Allyson Rose
  • Allyson Claire
  • Allyson Faith
  • Allyson Nicole

Katelyn ___

  • Katelyn Marie
  • Katelyn Anne
  • Katelyn Grace
  • Katelyn Rose
  • Katelyn Elizabeth
  • Katelyn Nicole

Sibling Name Ideas

Names that pair well as siblings.

If you choose Allyson

Lauren Megan Brittany Ryan Tyler

If you choose Katelyn

Brittany Ashley Emily Tyler Ryan

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 Allyson or Katelyn more popular?

Allyson is more popular, ranked #911 compared to Katelyn at #934 in the United States.

What do Allyson and Katelyn mean?

Allyson means "noble, of noble kind" (Germanic origin). Katelyn means "pure" (Greek origin).

Are Allyson and Katelyn boy or girl names?

Allyson is primarily a girl name. Katelyn is primarily a girl name.

More Comparisons

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