Idelfonso vs Lucy

Baby Name Comparison — 2026

Lucy

Girl #34 Most Popular 2 Syllables

Meaning

"light, illumination"

Origin: Latin

Cultural Roots

English Latin French Italian

Quick Stats

Popularity Rank
#34
Total SSA Count
5,396
Syllables
2
Formality
Moderate
Nicknames
Lu, Luce

Playground Safety Score

✓ All Clear
Full profile for Lucy →

Popularity Comparison

Idelfonso Rank #37,470
Lucy Rank #34

Lucy is more popular, ranked #34 vs #37470 for Idelfonso.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Idelfonso ___

No pairings available yet.

Lucy ___

  • Lucy Grace
  • Lucy Mae
  • Lucy Jane
  • Lucy Rose
  • Lucy Claire
  • Lucy Elizabeth

Sibling Name Ideas

Names that pair well as siblings.

If you choose Idelfonso

No sibling data available yet.

If you choose Lucy

Edmund Peter Susan Henry Ellie

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 Idelfonso or Lucy more popular?

Lucy is more popular, ranked #34 compared to Idelfonso at #37470 in the United States.

What do Idelfonso and Lucy mean?

Lucy means "light, illumination" (Latin origin).

Are Idelfonso and Lucy boy or girl names?

Idelfonso is primarily a boy name. Lucy is primarily a girl name.

More Comparisons

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← Full profile: Idelfonso ← Full profile: Lucy Browse all baby names