Dennis or Denis is a first or last name from the Greco-Roman name Dionysius, via one of the Christian saints named Dionysius.

2 days ago · Dennis is a boy's name of French origin meaning "god of Nysa". Dennis is the 708 ranked male name by popularity.

Jul 3, 2025 · Discover the Dennis name meaning, from Greco-Roman roots to global popularity. Learn pronunciation, cultural insights, and famous bearers.

3 days ago · The name Dennis is primarily a male name of English origin that means Devotee Of Dionysos. Click through to find out more information about the name Dennis on BabyNames.com.

Feb 28, 2019 · Usual English, German and Dutch form of Denis. Name Days?

Thinking of names? Complete 2021 information on the meaning of Dennis, its origin, history, pronunciation, popularity, variants and more as a baby boy name.