Bo vs Theodore

Baby Name Comparison — 2026

Bo

Boy #452 Most Popular 1 Syllable

Meaning

"to live, to dwell"

Origin: Old Norse

Cultural Roots

Scandinavian American Chinese

Quick Stats

Popularity Rank
#452
Total SSA Count
692
Syllables
1
Formality
Casual

Playground Safety Score

24 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Bo' can be twisted to 'bo'"}

Full profile for Bo →

Popularity Comparison

Bo Rank #452
Theodore Rank #4

Theodore is more popular, ranked #4 vs #452 for Bo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Bo ___

  • Bo James
  • Bo Alexander
  • Bo William
  • Bo Thomas
  • Bo Henry
  • Bo Samuel

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 Bo

Max Leo Rex Fia Bea

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 Bo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Bo at #452 in the United States.

What do Bo and Theodore mean?

Bo means "to live, to dwell" (Old Norse origin). Theodore means "divine gift" (Greek origin).

Are Bo and Theodore boy or girl names?

Bo is primarily a boy name. Theodore is primarily a boy name.

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