Iron vs Theodore

Baby Name Comparison — 2026

Iron

Boy #40,219 Most Popular 2 Syllables

Meaning

"the metal iron, element of strength and endurance"

Origin: Old English (iren/isern)

Cultural Roots

American English Modern

Quick Stats

Popularity Rank
#40,219
Total SSA Count
5
Syllables
2
Formality
Casual
Nicknames
Ire, Ron

Playground Safety Score

✓ All Clear
Full profile for Iron →

Popularity Comparison

Iron Rank #40,219
Theodore Rank #4

Theodore is more popular, ranked #4 vs #40219 for Iron.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Iron ___

  • Iron Wolf
  • Iron Stone
  • Iron John
  • Iron Ray
  • Iron Cole

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 Iron

Steel Flint Coal Ash Ember

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 Iron or Theodore more popular?

Theodore is more popular, ranked #4 compared to Iron at #40219 in the United States.

What do Iron and Theodore mean?

Iron means "the metal iron, element of strength and endurance" (Old English (iren/isern) origin). Theodore means "divine gift" (Greek origin).

Are Iron and Theodore boy or girl names?

Iron is primarily a boy name. Theodore is primarily a boy name.

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