Dennis
BoyGreek
Dennis is a boy name of Greek origin meaning "Dedicated to Dionysus".
About this name
Gender
Boy
Language
Greek
Religion
Christian
Popularity
35 / 100
Syllables
2
Length
6 letters
Meaning
Dedicated to Dionysus
Etymology
From Greek name Dionysios (Διονύσιος), derived from Dionysos (Διόνυσος), the god of wine and revelry, and the suffix -ios, meaning 'dedicated to'.
Famous People Named Dennis
- Dennis Hopper — American actor and film director (1936–2010)
- Dennis Quaid — American actor
- Dennis Haysbert — American actor (born 1954)
- Dennis Trillo — Filipino actor (born 1981)
Frequently Asked Questions About Dennis
What does the name Dennis mean?
Dennis means "Dedicated to Dionysus", and is of Greek origin.
What is the origin of the name Dennis?
Dennis originates from Greek, commonly used in Europe.
Is Dennis a boy or girl name?
Dennis is typically used as a boy name.
What religion is the name Dennis associated with?
Dennis is associated with Christian.
Are there famous people named Dennis?
Yes — notable people named Dennis include Dennis Hopper (American actor and film director, 1936–2010), Dennis Quaid (American actor), Dennis Haysbert (American actor, born 1954) and Dennis Trillo (Filipino actor, born 1981).
Last updated: June 2026