Arllo vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Arllo Rank #34,488
Theodore Rank #4

Theodore is more popular, ranked #4 vs #34488 for Arllo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Arllo ___

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 Arllo

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 Arllo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Arllo at #34488 in the United States.

What do Arllo and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Arllo and Theodore boy or girl names?

Arllo is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Arllo Arllo vs Elihue Arllo vs Anzo Arllo vs Stance Arllo vs Powers
← Full profile: Arllo ← Full profile: Theodore Browse all baby names