Dionysius vs Cailo

Baby Name Comparison — 2026

Dionysius

Boy #15,478 Most Popular 5 Syllables

"of Zeus (through Dionysus etymology)"

Origin: Greek

Greek Roman Early Christian

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Boy #15,816 Most Popular 2 Syllables

"rejoice, happy"

Origin: Welsh / Latin Gaius

English Welsh Modern American

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Dionysius Rank #15,478

Cailo Rank #15,816

Dionysius is more popular, ranked #15478 vs #15816 for Cailo.

Is Dionysius or Cailo more popular?

Dionysius is more popular, ranked #15478 compared to Cailo at #15816 in the United States.

What do Dionysius and Cailo mean?

Dionysius means "of Zeus (through Dionysus etymology)" (Greek origin). Cailo means "rejoice, happy" (Welsh / Latin Gaius origin).

Are Dionysius and Cailo boy or girl names?

Dionysius is primarily a boy name. Cailo is primarily a boy name.