Ioannis vs Theodore

Baby Name Comparison — 2026

Ioannis

Boy #3,376 Most Popular 3 Syllables

Meaning

"God is gracious; Yahweh shows favor"

Origin: Hebrew

Cultural Roots

Greek Greek Orthodox Cypriot

Quick Stats

Popularity Rank
#3,376
Total SSA Count
35
Syllables
3
Formality
Formal
Nicknames
Yannis, Giannis, Gio

Playground Safety Score

All Clear

Popularity Comparison

Ioannis Rank #3,376
Theodore Rank #4

Theodore is more popular, ranked #4 vs #3376 for Ioannis.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ioannis ___

  • Ioannis Nikolaos
  • Ioannis Dimitrios
  • Ioannis Alexandros
  • Ioannis Konstantinos
  • Ioannis Petros

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 Ioannis

Nikos Eleni Sophia Kostas Maria

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 Ioannis or Theodore more popular?

Theodore is more popular, ranked #4 compared to Ioannis at #3376 in the United States.

What do Ioannis and Theodore mean?

Ioannis means "God is gracious; Yahweh shows favor" (Hebrew origin). Theodore means "divine gift" (Greek origin).

Are Ioannis and Theodore boy or girl names?

Ioannis is primarily a boy name. Theodore is primarily a boy name.

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