Meaning and origin
Dionysius is a Latin boy name. The meaning of the name is `Mountain of Zeus`.
Where is it used? The name Dionysius is mainly used in Ancient Roman.
How do they say it elsewhere? Dionisio (In Spanish and in Portuguese) Dinis (In Portuguese) Dénes (In Hungarian) Dionysios (In Greek and in Ancient Greek) Denis (In French, Russian and in English) Dennis (In English and in French) Denys (In English)
If it's too long people might use In French and in English: Dion In English: Den
For the opposite sex use: In French and in English: Denise (F)