Alessio vs Demetrius

Baby Name Comparison — 2026

Alessio

Boy #948 Most Popular 3 Syllables

Meaning

"defender, helper of mankind"

Origin: Greek (alexein)

Cultural Roots

Italian Spanish Greek Southern European

Quick Stats

Popularity Rank
#948
Total SSA Count
241
Syllables
3
Formality
Moderate
Nicknames
Alex, Leo, Ale

Playground Safety Score

✓ All Clear
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Demetrius

Boy #1,041 Most Popular 4 Syllables

Meaning

"earth-lover"

Origin: Greek

Cultural Roots

Greek Russian African American Eastern European

Quick Stats

Popularity Rank
#1,041
Total SSA Count
213
Syllables
4
Formality
Formal
Nicknames
Demi, Dem, Trey

Playground Safety Score

✓ All Clear
Full profile for Demetrius →

Popularity Comparison

Alessio Rank #948
Demetrius Rank #1,041

Alessio is more popular, ranked #948 vs #1041 for Demetrius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alessio ___

  • Alessio Marco
  • Alessio Luca
  • Alessio Romano
  • Alessio Giovanni
  • Alessio Matteo
  • Alessio Enzo

Demetrius ___

  • Demetrius James
  • Demetrius Lamar
  • Demetrius Andre
  • Demetrius Antoine
  • Demetrius Wayne
  • Demetrius Alexander

Sibling Name Ideas

Names that pair well as siblings.

If you choose Alessio

Giulia Matteo Sofia Leonardo Isabella

If you choose Demetrius

Marcus Dominic Titus Seraphina Octavia

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 Alessio or Demetrius more popular?

Alessio is more popular, ranked #948 compared to Demetrius at #1041 in the United States.

What do Alessio and Demetrius mean?

Alessio means "defender, helper of mankind" (Greek (alexein) origin). Demetrius means "earth-lover" (Greek origin).

Are Alessio and Demetrius boy or girl names?

Alessio is primarily a boy name. Demetrius is primarily a boy name.

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← Full profile: Alessio ← Full profile: Demetrius Browse all baby names