Rui vs Santhiago

Baby Name Comparison — 2026

Rui

Boy #2,294 Most Popular 2 Syllables

Meaning

"glorious ruler"

Origin: Germanic via Portuguese

Cultural Roots

Portuguese Brazilian Japanese Chinese

Quick Stats

Popularity Rank
#2,294
Total SSA Count
62
Syllables
2
Formality
Moderate
Nicknames
Rui

Playground Safety Score

✓ All Clear
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Santhiago

Boy #2,335 Most Popular 4 Syllables

Meaning

"Saint James, contraction of Santo Jacobo"

Origin: Spanish

Cultural Roots

Spanish Portuguese Latin American Filipino

Quick Stats

Popularity Rank
#2,335
Total SSA Count
61
Syllables
4
Formality
Formal
Nicknames
Santi, Tiago, Santy

Playground Safety Score

✓ All Clear
Full profile for Santhiago →

Popularity Comparison

Rui Rank #2,294
Santhiago Rank #2,335

Rui is more popular, ranked #2294 vs #2335 for Santhiago.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rui ___

  • Rui Antonio
  • Rui Miguel
  • Rui Carlos
  • Rui Alexandre
  • Rui Haruki
  • Rui Eito

Santhiago ___

  • Santhiago Alejandro
  • Santhiago Miguel
  • Santhiago Rafael
  • Santhiago José
  • Santhiago Luis
  • Santhiago Manuel

Sibling Name Ideas

Names that pair well as siblings.

If you choose Rui

Ines Ana Diego Mia Sora

If you choose Santhiago

Isabella Valentina Mateo Sebastian Camila

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 Rui or Santhiago more popular?

Rui is more popular, ranked #2294 compared to Santhiago at #2335 in the United States.

What do Rui and Santhiago mean?

Rui means "glorious ruler" (Germanic via Portuguese origin). Santhiago means "Saint James, contraction of Santo Jacobo" (Spanish origin).

Are Rui and Santhiago boy or girl names?

Rui is primarily a boy name. Santhiago is primarily a boy name.

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← Full profile: Rui ← Full profile: Santhiago Browse all baby names