Jeff vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Jeff Rank #2,932
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2932 for Jeff.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jeff ___

  • Jeff Michael
  • Jeff James
  • Jeff Allen
  • Jeff Thomas
  • Jeff Scott
  • Jeff Aaron

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 Jeff

Karen Linda Brian Sharon Kevin

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 Jeff or Theodore more popular?

Theodore is more popular, ranked #4 compared to Jeff at #2932 in the United States.

What do Jeff and Theodore mean?

Jeff means "divine peace, God's peace" (Germanic origin). Theodore means "divine gift" (Greek origin).

Are Jeff and Theodore boy or girl names?

Jeff is primarily a boy name. Theodore is primarily a boy name.

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← Full profile: Jeff ← Full profile: Theodore Browse all baby names