Adler vs Caius

Baby Name Comparison — 2026

Adler

Boy #965 Most Popular 2 Syllables

"eagle"

Origin: Old High German

German Jewish American Austrian

✓ All Clear

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Adler Rank #965

Caius Rank #1,063

Adler is more popular, ranked #965 vs #1063 for Caius.

Is Adler or Caius more popular?

Adler is more popular, ranked #965 compared to Caius at #1063 in the United States.

What do Adler and Caius mean?

Adler means "eagle" (Old High German origin). Caius means "to rejoice, joyful" (Latin origin).

Are Adler and Caius boy or girl names?

Adler is primarily a boy name. Caius is primarily a boy name.