Kayci vs Olivia

Baby Name Comparison — 2026

Popularity Comparison

Kayci Rank #5,128
Olivia Rank #1

Olivia is more popular, ranked #1 vs #5128 for Kayci.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kayci ___

  • Kayci Marie
  • Kayci Lynn
  • Kayci Elizabeth
  • Kayci Ann
  • Kayci Grace
  • Kayci Renee

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 Kayci

Brynn Reece Quinn Rylee Brady

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 Kayci or Olivia more popular?

Olivia is more popular, ranked #1 compared to Kayci at #5128 in the United States.

What do Kayci and Olivia mean?

Kayci means "alert, vigilant, watchful" (Irish Gaelic origin). Olivia means "olive tree" (Latin origin).

Are Kayci and Olivia boy or girl names?

Kayci is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Kayci Kayci vs Andersyn Kayci vs Halina Kayci vs Sehrish Kayci vs Daelynn
← Full profile: Kayci ← Full profile: Olivia Browse all baby names