Back to Baby Names

Diego vs Thomas

Baby Name Comparison — 2026

Diego

Boy #145 Most Popular 3 Syllables

Meaning

"supplanter"

Origin: Hebrew via Spanish

Cultural Roots

Spanish Latin American Portuguese Italian

Quick Stats

Popularity Rank
#145
Total SSA Count
2,506
Syllables
3
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Diego Rank #145
Thomas Rank #39

Thomas is more popular, ranked #39 vs #145 for Diego.

Frequently Asked Questions

Is Diego or Thomas more popular?

Thomas is more popular, ranked #39 compared to Diego at #145 in the United States.

What do Diego and Thomas mean?

Diego means "supplanter" (Hebrew via Spanish origin). Thomas means "Twin" (Aramaic origin).

Are Diego and Thomas boy or girl names?

Diego is primarily a boy name. Thomas is primarily a boy name.

More Comparisons