Isaias vs Sergio

Baby Name Comparison — 2026

Isaias

Boy #448 Most Popular 4 Syllables

Meaning

"God is salvation, Yahweh saves"

Origin: Hebrew (Yeshayahu)

Cultural Roots

Spanish Portuguese Latin American Filipino

Quick Stats

Popularity Rank
#448
Total SSA Count
703
Syllables
4
Formality
Moderate
Nicknames
Isa, Zai, Zias

Playground Safety Score

✓ All Clear
Full profile for Isaias →

Sergio

Boy #402 Most Popular 3 Syllables

Meaning

"servant, shepherd"

Origin: Latin

Cultural Roots

Italian Spanish Portuguese Latin American

Quick Stats

Popularity Rank
#402
Total SSA Count
799
Syllables
3
Formality
Moderate
Nicknames
Serg, Serge

Playground Safety Score

✓ All Clear
Full profile for Sergio →

Popularity Comparison

Isaias Rank #448
Sergio Rank #402

Sergio is more popular, ranked #402 vs #448 for Isaias.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Isaias ___

  • Isaias Gabriel
  • Isaias Daniel
  • Isaias Rafael
  • Isaias Antonio
  • Isaias Miguel
  • Isaias Emmanuel

Sergio ___

  • Sergio Antonio
  • Sergio Luis
  • Sergio Rafael
  • Sergio Miguel
  • Sergio Carlos
  • Sergio Alejandro

Sibling Name Ideas

Names that pair well as siblings.

If you choose Isaias

Elias Ezekiel Matias Miriam Esther

If you choose Sergio

Isabella Marco Valentina Emilio Lucia

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 Isaias or Sergio more popular?

Sergio is more popular, ranked #402 compared to Isaias at #448 in the United States.

What do Isaias and Sergio mean?

Isaias means "God is salvation, Yahweh saves" (Hebrew (Yeshayahu) origin). Sergio means "servant, shepherd" (Latin origin).

Are Isaias and Sergio boy or girl names?

Isaias is primarily a boy name. Sergio is primarily a boy name.

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← Full profile: Isaias ← Full profile: Sergio Browse all baby names