Koby vs Olivia

Baby Name Comparison — 2026

Koby

Boy #2,066 Most Popular 2 Syllables

Meaning

"supplanter, one who follows at the heel"

Origin: Hebrew

Cultural Roots

American English Israeli

Quick Stats

Popularity Rank
#2,066
Total SSA Count
73
Syllables
2
Formality
Casual
Nicknames
Ko

Playground Safety Score

✓ All Clear
Full profile for Koby →

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

Koby Rank #2,066
Olivia Rank #1

Olivia is more popular, ranked #1 vs #2066 for Koby.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Koby ___

  • Koby James
  • Koby Lee
  • Koby Alexander
  • Koby Ray
  • Koby Thomas
  • Koby Michael

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 Koby

Tyler Mason Jayden Avery Chloe

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 Koby or Olivia more popular?

Olivia is more popular, ranked #1 compared to Koby at #2066 in the United States.

What do Koby and Olivia mean?

Koby means "supplanter, one who follows at the heel" (Hebrew origin). Olivia means "olive tree" (Latin origin).

Are Koby and Olivia boy or girl names?

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

More Comparisons

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