Kassius vs Olivia

Baby Name Comparison — 2026

Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank
#1
Total SSA Count
14,718
Syllables
4
Formality
Moderate
Nicknames
Liv, Livvy, Oli

Playground Safety Score

✓ All Clear
Full profile for Olivia →

Popularity Comparison

Kassius Rank #1,897
Olivia Rank #1

Olivia is more popular, ranked #1 vs #1897 for Kassius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kassius ___

  • Kassius James
  • Kassius Cole
  • Kassius Alexander
  • Kassius Leon
  • Kassius Reid
  • Kassius Grant

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 Kassius

Maximus Atticus Octavia Lysander Aurelius

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 Kassius or Olivia more popular?

Olivia is more popular, ranked #1 compared to Kassius at #1897 in the United States.

What do Kassius and Olivia mean?

Kassius means "hollow, empty" (Latin origin). Olivia means "olive tree" (Latin origin).

Are Kassius and Olivia boy or girl names?

Kassius is primarily a boy name. Olivia is primarily a girl name.

More Comparisons

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← Full profile: Kassius ← Full profile: Olivia Browse all baby names