Iona vs Theodore

Baby Name Comparison — 2026

Iona

Girl #2,771 Most Popular 3 Syllables

Meaning

"island (of Saint Columba)"

Origin: Scottish Gaelic place name

Cultural Roots

Scottish Irish Welsh British Christian

Quick Stats

Popularity Rank
#2,771
Total SSA Count
61
Syllables
3
Formality
Moderate
Nicknames
Io, Ona

Playground Safety Score

All Clear

Popularity Comparison

Iona Rank #2,771
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2771 for Iona.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Iona ___

  • Iona Rose
  • Iona May
  • Iona Grace
  • Iona Jean
  • Iona Claire
  • Iona Maeve

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 Iona

Isla Skye Rhona Ailsa Callum

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Iona or Theodore more popular?

Theodore is more popular, ranked #4 compared to Iona at #2771 in the United States.

What do Iona and Theodore mean?

Iona means "island (of Saint Columba)" (Scottish Gaelic place name origin). Theodore means "divine gift" (Greek origin).

Are Iona and Theodore boy or girl names?

Iona is primarily a girl name. Theodore is primarily a boy name.

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