Alexi vs Thadeo

Baby Name Comparison — 2026

Alexi

Boy #4,826 Most Popular 3 Syllables

Meaning

"defender of the people"

Origin: Greek

Cultural Roots

Greek Russian Eastern European Spanish

Quick Stats

Popularity Rank
#4,826
Total SSA Count
21
Syllables
3
Formality
Moderate
Nicknames
Alex, Lex, Al

Playground Safety Score

✓ All Clear
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Thadeo

Boy #4,913 Most Popular 3 Syllables

Meaning

"courageous heart"

Origin: Aramaic

Cultural Roots

Spanish Portuguese Latin American East African Polish

Quick Stats

Popularity Rank
#4,913
Total SSA Count
20
Syllables
3
Formality
Moderate
Nicknames
Tad, Teo, Deo

Playground Safety Score

✓ All Clear
Full profile for Thadeo →

Popularity Comparison

Alexi Rank #4,826
Thadeo Rank #4,913

Alexi is more popular, ranked #4826 vs #4913 for Thadeo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alexi ___

  • Alexi James
  • Alexi Reed
  • Alexi Cole
  • Alexi Stone
  • Alexi Cruz
  • Alexi Dane

Thadeo ___

  • Thadeo Antonio
  • Thadeo Miguel
  • Thadeo Rafael
  • Thadeo James
  • Thadeo Joseph
  • Thadeo Sebastian

Sibling Name Ideas

Names that pair well as siblings.

If you choose Alexi

Nico Demi Zara Sasha Mia

If you choose Thadeo

Mateo Santiago Elena Sofia Rafael

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Alexi or Thadeo more popular?

Alexi is more popular, ranked #4826 compared to Thadeo at #4913 in the United States.

What do Alexi and Thadeo mean?

Alexi means "defender of the people" (Greek origin). Thadeo means "courageous heart" (Aramaic origin).

Are Alexi and Thadeo boy or girl names?

Alexi is primarily a boy name. Thadeo is primarily a boy name.

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← Full profile: Alexi ← Full profile: Thadeo Browse all baby names