Strong’s Dictionary of Greek Words:
Transliteration:
Dionusios
Phonic:
dee-on-oo’-see-os
Meaning:
from Διόνυσος (Bacchus); reveller; Dionysius, an Athenian
Jackson’s Dictionary of Scripture Proper Names:
devotee of Bacchus: devotee of the wine-press or perhaps "divinely pricked"
Potts’ Bible Proper Names:
From heaven, or divine inspiration; divinely touched:―an Athenian, Acts 17:34. {Ex caelo; vel inspiratio divina}