Koi vs Masa

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
Full profile for Koi →

Popularity Comparison

Koi Rank #2,684
Masa Rank #2,974

Koi is more popular, ranked #2684 vs #2974 for Masa.

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

Masa ___

  • Masa Yuki
  • Masa Hana
  • Masa Rose
  • Masa Grace
  • Masa Ai
  • Masa Luna

Sibling Name Ideas

Names that pair well as siblings.

If you choose Koi

Kai Reef Cove Marina River

If you choose Masa

Haru Kana Ren Yuki Sora

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 Masa more popular?

Koi is more popular, ranked #2684 compared to Masa at #2974 in the United States.

What do Koi and Masa mean?

Koi means "love, romantic feeling" (Japanese origin). Masa means "justice, correctness" (Japanese origin).

Are Koi and Masa boy or girl names?

Koi is primarily a boy name. Masa is primarily a girl name.

More Comparisons

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← Full profile: Koi ← Full profile: Masa Browse all baby names