Dennis
Gender: Boy
Meaning: Follower of Dionysus or wild
Origin: Greek/French
Popularity: Ranked #707 in 2025 with 381 babies born.
History: Dennis is derived from the Greek 'Dionysios,' meaning follower of Dionysus, the god of wine and revelry. The name came to England through the French 'Denis,' influenced by Saint Denis, the patron saint of France and first Bishop of Paris who was martyred in the 3rd century. It was popular in medieval England and remained common through the 20th century.
Name length: 6 letters
How common is Dennis? About 1 in 8,736 babies born in 2025 were named Dennis, or roughly 1 per day in the United States.
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Frequently asked about Dennis
What does the name Dennis mean?
Dennis means “Follower of Dionysus or wild” from Greek/French roots.
What is the origin of the name Dennis?
Dennis has Greek/French origin. The traditional meaning is “Follower of Dionysus or wild”.
How popular is Dennis?
Dennis ranked #707 in 2025 — given to 381 babies that year.
When was Dennis most popular?
Dennis peaked in 1952 with 24,552 babies registered that year.
Is Dennis a boy or girl name?
Dennis is predominantly a boys' name — over 90% of Denniss in registered births are male.
Is the name Dennis rising or falling in popularity?
Dennis has risen 12799 spots in the rankings over the last 5 years — from #13506 in 2020 to #707 in 2025.
How long has Dennis been recorded?
Dennis appears in birth records across 146 years — from 1880 through 2025.