Bo vs Cassius

Baby Name Comparison — 2026

Bo

Boy #452 Most Popular 1 Syllable

"to live, to dwell"

Origin: Old Norse

Scandinavian American Chinese

24 High Risk

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

Boy #568 Most Popular 3 Syllables

"hollow, empty"

Origin: Latin

English American Roman

✓ All Clear

Bo Rank #452

Cassius Rank #568

Bo is more popular, ranked #452 vs #568 for Cassius.

Is Bo or Cassius more popular?

Bo is more popular, ranked #452 compared to Cassius at #568 in the United States.

What do Bo and Cassius mean?

Bo means "to live, to dwell" (Old Norse origin). Cassius means "hollow, empty" (Latin origin).

Are Bo and Cassius boy or girl names?

Bo is primarily a boy name. Cassius is primarily a boy name.