Cassian vs Bo

Baby Name Comparison — 2026

Cassian

Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

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'"}

Cassian Rank #617

Bo Rank #452

Bo is more popular, ranked #452 vs #617 for Cassian.

Is Cassian or Bo more popular?

Bo is more popular, ranked #452 compared to Cassian at #617 in the United States.

What do Cassian and Bo mean?

Cassian means "of the Cassian family (Roman gens)" (Latin origin). Bo means "to live, to dwell" (Old Norse origin).

Are Cassian and Bo boy or girl names?

Cassian is primarily a boy name. Bo is primarily a boy name.