Siebert vs Theodore

Baby Name Comparison — 2026

Siebert

Boy #38,958 Most Popular

Quick Stats

Popularity Rank: #38,958
Total SSA Count: 5
Nicknames: Sie, Sieb, Sieby

Playground Safety Score

✓ All Clear

Similar Names

Elena Angelita Truette Ardwin

Full profile for Siebert →

Theodore

Boy #4 Most Popular 3 Syllables

Meaning

"divine gift"

Origin: Greek

Cultural Roots

English French Greek

Quick Stats

Popularity Rank: #4
Total SSA Count: 12,011
Syllables: 3
Formality: Formal
Nicknames: Theo, Teddy, Ted

Playground Safety Score

✓ All Clear

Similar Names

Mason Milo John Henry

Full profile for Theodore →

Popularity Comparison

Siebert Rank #38,958

Theodore Rank #4

Theodore is more popular, ranked #4 vs #38958 for Siebert.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Siebert ___

No pairings available yet.

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 Siebert

No sibling data available yet.

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 Siebert or Theodore more popular?

Theodore is more popular, ranked #4 compared to Siebert at #38958 in the United States.

What do Siebert and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Siebert and Theodore boy or girl names?

Siebert is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Siebert Siebert vs Elena Siebert vs Angelita Siebert vs Truette Siebert vs Ardwin

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