Theodore vs Ulf

Baby Name Comparison — 2026

Popularity Comparison

Theodore Rank #4
Ulf Rank #39,650

Theodore is more popular, ranked #4 vs #39650 for Ulf.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Ulf ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

If you choose Ulf

No sibling data available yet.

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 Theodore or Ulf more popular?

Theodore is more popular, ranked #4 compared to Ulf at #39650 in the United States.

What do Theodore and Ulf mean?

Theodore means "divine gift" (Greek origin).

Are Theodore and Ulf boy or girl names?

Theodore is primarily a boy name. Ulf is primarily a boy name.

More Comparisons

Ulf vs Theodore Theodore vs Silas Theodore vs Carter Theodore vs Theo Theodore vs Ryker
← Full profile: Theodore ← Full profile: Ulf Browse all baby names