Bobby vs Caius

Baby Name Comparison — 2026

Bobby

Boy #1,126 Most Popular 2 Syllables

"bright fame"

Origin: Old High German

English American Irish

✓ All Clear

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Bobby Rank #1,126

Caius Rank #1,063

Caius is more popular, ranked #1063 vs #1126 for Bobby.

Is Bobby or Caius more popular?

Caius is more popular, ranked #1063 compared to Bobby at #1126 in the United States.

What do Bobby and Caius mean?

Bobby means "bright fame" (Old High German origin). Caius means "to rejoice, joyful" (Latin origin).

Are Bobby and Caius boy or girl names?

Bobby is primarily a boy name. Caius is primarily a boy name.