Koi vs Oliver

Baby Name Comparison — 2026

Koi

Boy #2,684 Most Popular 1 Syllable

Meaning

"love, romantic feeling"

Origin: Japanese

Cultural Roots

Japanese American Hawaiian

Quick Stats

Popularity Rank
#2,684
Total SSA Count
49
Syllables
1
Formality
Casual

Playground Safety Score

All Clear

Popularity Comparison

Koi Rank #2,684
Oliver Rank #3

Oliver is more popular, ranked #3 vs #2684 for Koi.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Koi ___

  • Koi River
  • Koi Blue
  • Koi James
  • Koi Lee
  • Koi Finn
  • Koi Reef

Oliver ___

  • Oliver James
  • Oliver Thomas
  • Oliver William
  • Oliver Henry
  • Oliver John
  • Oliver Benjamin

Sibling Name Ideas

Names that pair well as siblings.

If you choose Koi

Kai Reef Cove Marina River

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

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 Koi or Oliver more popular?

Oliver is more popular, ranked #3 compared to Koi at #2684 in the United States.

What do Koi and Oliver mean?

Koi means "love, romantic feeling" (Japanese origin). Oliver means "olive tree" (Latin origin).

Are Koi and Oliver boy or girl names?

Koi is primarily a boy name. Oliver is primarily a boy name.

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