Marciano vs Theodoro

Baby Name Comparison — 2026

Marciano

Boy #3,966 Most Popular 4 Syllables

Meaning

"of Mars, belonging to Mars"

Origin: Latin

Cultural Roots

Italian Spanish Brazilian Portuguese

Quick Stats

Popularity Rank
#3,966
Total SSA Count
28
Syllables
4
Formality
Formal
Nicknames
Marco, Marc, Ciano

Playground Safety Score

✓ All Clear
Full profile for Marciano →

Theodoro

Boy #4,160 Most Popular 4 Syllables

Meaning

"gift of God"

Origin: Ancient Greek

Cultural Roots

Spanish Portuguese Italian Greek Latin American

Quick Stats

Popularity Rank
#4,160
Total SSA Count
26
Syllables
4
Formality
Formal
Nicknames
Theo, Teo, Doro

Playground Safety Score

✓ All Clear
Full profile for Theodoro →

Popularity Comparison

Marciano Rank #3,966
Theodoro Rank #4,160

Marciano is more popular, ranked #3966 vs #4160 for Theodoro.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Marciano ___

  • Marciano Antonio
  • Marciano José
  • Marciano Luis
  • Marciano Gabriel
  • Marciano Rafael

Theodoro ___

  • Theodoro Alejandro
  • Theodoro Miguel
  • Theodoro Rafael
  • Theodoro Antonio
  • Theodoro Sebastian
  • Theodoro Felipe

Sibling Name Ideas

Names that pair well as siblings.

If you choose Marciano

Santiago Valentina Leonardo Catalina Sebastian

If you choose Theodoro

Leonardo Sebastian Rafael Isabella Sofia

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 Marciano or Theodoro more popular?

Marciano is more popular, ranked #3966 compared to Theodoro at #4160 in the United States.

What do Marciano and Theodoro mean?

Marciano means "of Mars, belonging to Mars" (Latin origin). Theodoro means "gift of God" (Ancient Greek origin).

Are Marciano and Theodoro boy or girl names?

Marciano is primarily a boy name. Theodoro is primarily a boy name.

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← Full profile: Marciano ← Full profile: Theodoro Browse all baby names