Koi vs Nylan

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 →

Nylan

Boy #2,511 Most Popular 2 Syllables

Meaning

"champion (Irish-inspired)"

Origin: Irish-influenced American

Cultural Roots

American Irish-influenced

Quick Stats

Popularity Rank
#2,511
Total SSA Count
54
Syllables
2
Formality
Casual
Nicknames
Ny, Ny-Ny

Playground Safety Score

✓ All Clear
Full profile for Nylan →

Popularity Comparison

Koi Rank #2,684
Nylan Rank #2,511

Nylan is more popular, ranked #2511 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

Nylan ___

  • Nylan James
  • Nylan Cole
  • Nylan Reid
  • Nylan Blake
  • Nylan Cruz
  • Nylan Grey

Sibling Name Ideas

Names that pair well as siblings.

If you choose Koi

Kai Reef Cove Marina River

If you choose Nylan

Rylan Kaden Layla Zara Kylee

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 Nylan more popular?

Nylan is more popular, ranked #2511 compared to Koi at #2684 in the United States.

What do Koi and Nylan mean?

Koi means "love, romantic feeling" (Japanese origin). Nylan means "champion (Irish-inspired)" (Irish-influenced American origin).

Are Koi and Nylan boy or girl names?

Koi is primarily a boy name. Nylan is primarily a boy name.

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