Cygnus vs Idelfonso

Baby Name Comparison — 2026

Cygnus

Boy #37,657 Most Popular 2 Syllables

Meaning

"swan"

Origin: Latin

Cultural Roots

Latin Greek Astronomical

Quick Stats

Popularity Rank
#37,657
Total SSA Count
5
Syllables
2
Formality
Formal
Nicknames
Cyg, Cy

Playground Safety Score

✓ All Clear
Full profile for Cygnus →

Popularity Comparison

Cygnus Rank #37,657
Idelfonso Rank #37,470

Idelfonso is more popular, ranked #37470 vs #37657 for Cygnus.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cygnus ___

  • Cygnus Orion
  • Cygnus Leon
  • Cygnus James
  • Cygnus Alexander
  • Cygnus River

Idelfonso ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cygnus

Orion Lyra Cassian Vega Altair

If you choose Idelfonso

No sibling data available yet.

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 Cygnus or Idelfonso more popular?

Idelfonso is more popular, ranked #37470 compared to Cygnus at #37657 in the United States.

What do Cygnus and Idelfonso mean?

Cygnus means "swan" (Latin origin).

Are Cygnus and Idelfonso boy or girl names?

Cygnus is primarily a boy name. Idelfonso is primarily a boy name.

More Comparisons

Idelfonso vs Cygnus Cygnus vs Chevrolet Cygnus vs Aneas Cygnus vs Bang Cygnus vs Rhodri
← Full profile: Cygnus ← Full profile: Idelfonso Browse all baby names