Ioan vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Ioan Rank #15,712
Theodore Rank #4

Theodore is more popular, ranked #4 vs #15712 for Ioan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ioan ___

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 Ioan

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 Ioan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Ioan at #15712 in the United States.

What do Ioan and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Ioan and Theodore boy or girl names?

Ioan is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Ioan Ioan vs Jettison Ioan vs Blanch Ioan vs Farmer Ioan vs Macey
← Full profile: Ioan ← Full profile: Theodore Browse all baby names