Calixto vs Onix

Baby Name Comparison — 2026

Calixto

Boy #5,179 Most Popular 4 Syllables

Meaning

"most beautiful"

Origin: Greek kallistos

Cultural Roots

Spanish Portuguese Latin American Italian

Quick Stats

Popularity Rank
#5,179
Total SSA Count
19
Syllables
4
Formality
Formal
Nicknames
Cali, Calix, Tito

Playground Safety Score

✓ All Clear
Full profile for Calixto →

Onix

Boy #5,293 Most Popular 2 Syllables

Meaning

"black banded gemstone"

Origin: Greek

Cultural Roots

American Latin American Spanish

Quick Stats

Popularity Rank
#5,293
Total SSA Count
18
Syllables
2
Formality
Moderate
Nicknames
Oni

Playground Safety Score

✓ All Clear
Full profile for Onix →

Popularity Comparison

Calixto Rank #5,179
Onix Rank #5,293

Calixto is more popular, ranked #5179 vs #5293 for Onix.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Calixto ___

  • Calixto José
  • Calixto Antonio
  • Calixto Luis
  • Calixto Miguel
  • Calixto Rafael
  • Calixto Alejandro

Onix ___

  • Onix James
  • Onix Ray
  • Onix Kai
  • Onix Cruz
  • Onix Stone
  • Onix Lee

Sibling Name Ideas

Names that pair well as siblings.

If you choose Calixto

Rodrigo Sebastián Isadora Valentina Catalina

If you choose Onix

Jasper Slate Phoenix Jade Raven

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 Calixto or Onix more popular?

Calixto is more popular, ranked #5179 compared to Onix at #5293 in the United States.

What do Calixto and Onix mean?

Calixto means "most beautiful" (Greek kallistos origin). Onix means "black banded gemstone" (Greek origin).

Are Calixto and Onix boy or girl names?

Calixto is primarily a boy name. Onix is primarily a boy name.

More Comparisons

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← Full profile: Calixto ← Full profile: Onix Browse all baby names