Aerin vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Aerin Rank #6,738
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6738 for Aerin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aerin ___

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 Aerin

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 Aerin or Theodore more popular?

Theodore is more popular, ranked #4 compared to Aerin at #6738 in the United States.

What do Aerin and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Aerin and Theodore boy or girl names?

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

More Comparisons

Theodore vs Aerin Aerin vs Weslee Aerin vs Ayelene Aerin vs Suraiya Aerin vs Jabria
← Full profile: Aerin ← Full profile: Theodore Browse all baby names