Aldo vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Aldo Rank #995
Theodore Rank #4

Theodore is more popular, ranked #4 vs #995 for Aldo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aldo ___

  • Aldo James
  • Aldo Marco
  • Aldo Luis
  • Aldo Giovanni
  • Aldo Rafael
  • Aldo Matteo

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aldo

Bruno Marco Dante Luciana Valentina

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

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 Aldo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Aldo at #995 in the United States.

What do Aldo and Theodore mean?

Aldo means "old, wise, of noble birth" (Old High German origin). Theodore means "divine gift" (Greek origin).

Are Aldo and Theodore boy or girl names?

Aldo is primarily a boy name. Theodore is primarily a boy name.

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← Full profile: Aldo ← Full profile: Theodore Browse all baby names