Konstantin vs Theodore

Baby Name Comparison — 2026

Konstantin

Boy #4,426 Most Popular 4 Syllables

Meaning

"unwavering, firm"

Origin: Latin

Cultural Roots

Russian Bulgarian Serbian Romanian Greek German

Quick Stats

Popularity Rank
#4,426
Total SSA Count
23
Syllables
4
Formality
Formal
Nicknames
Kostya, Konni, Stan

Playground Safety Score

✓ All Clear
Full profile for Konstantin →

Popularity Comparison

Konstantin Rank #4,426
Theodore Rank #4

Theodore is more popular, ranked #4 vs #4426 for Konstantin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Konstantin ___

  • Konstantin Alexei
  • Konstantin Nikolai
  • Konstantin Mikhail
  • Konstantin Dmitri
  • Konstantin Ivan
  • Konstantin Sergei

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 Konstantin

Natasha Alexei Dmitri Sophia Vladimir

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 Konstantin or Theodore more popular?

Theodore is more popular, ranked #4 compared to Konstantin at #4426 in the United States.

What do Konstantin and Theodore mean?

Konstantin means "unwavering, firm" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Konstantin and Theodore boy or girl names?

Konstantin is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Konstantin Konstantin vs Shylo Konstantin vs Xaylen Konstantin vs Amori Konstantin vs Bento
← Full profile: Konstantin ← Full profile: Theodore Browse all baby names