Koi vs Lacy

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 →

Lacy

Girl #3,014 Most Popular 2 Syllables

Meaning

"from Lassy, Norman place name"

Origin: Old French

Cultural Roots

American English

Quick Stats

Popularity Rank
#3,014
Total SSA Count
54
Syllables
2
Formality
Casual
Nicknames
Lace

Playground Safety Score

✓ All Clear
Full profile for Lacy →

Popularity Comparison

Koi Rank #2,684
Lacy Rank #3,014

Koi is more popular, ranked #2684 vs #3014 for Lacy.

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

Lacy ___

  • Lacy Anne
  • Lacy Marie
  • Lacy Dawn
  • Lacy Belle
  • Lacy Jo
  • Lacy Kay

Sibling Name Ideas

Names that pair well as siblings.

If you choose Koi

Kai Reef Cove Marina River

If you choose Lacy

Dusty Travis Waylon Callie Beau

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 Lacy more popular?

Koi is more popular, ranked #2684 compared to Lacy at #3014 in the United States.

What do Koi and Lacy mean?

Koi means "love, romantic feeling" (Japanese origin). Lacy means "from Lassy, Norman place name" (Old French origin).

Are Koi and Lacy boy or girl names?

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

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