Katelyn vs Olivia

Baby Name Comparison — 2026

Popularity Comparison

Katelyn Rank #934
Olivia Rank #1

Olivia is more popular, ranked #1 vs #934 for Katelyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Katelyn ___

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

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Katelyn

Brittany Ashley Emily Tyler Ryan

If you choose Olivia

Liam Noah Charlotte Emma Sophia

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 Katelyn or Olivia more popular?

Olivia is more popular, ranked #1 compared to Katelyn at #934 in the United States.

What do Katelyn and Olivia mean?

Katelyn means "pure" (Greek origin). Olivia means "olive tree" (Latin origin).

Are Katelyn and Olivia boy or girl names?

Katelyn is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Katelyn Katelyn vs Miller Katelyn vs Cielo Katelyn vs Stormi Katelyn vs Adara
← Full profile: Katelyn ← Full profile: Olivia Browse all baby names