When was Dennis most popular?

The name Dennis reached its peak popularity during the 1970s.

What are the origins of the name Dennis Rainer?

The name Dennis Rainer combines two different traditions: the first name Dennis has Greek roots, while the surname Rainer originates from English.

Dennis Rainer — 623K & 4K bearers

Dennis Rainer is a name that combines Greek origins. The first name Dennis is a masculine given name of Greek origin. From the Greek Dionysios, the name of the god of wine (Dionysus). Via Latin Dionysius and French Denis. The surname Rainer: Rainer is a German surname. People with the Rainer family name include: Adam Rainer (1899–1950), Austrian dwarf and giant Alfred Rainer (1987–2008), Austrian Nordic combined skier Alois Rainer (born 1965), German politician Arnulf Rainer (1929–2025), Austrian painter Dachine Rainer (1921–2000), British poet and anarchist Francisc Rainer (1874–1944), Austrian-born Romanian physician Friedrich Rainer (1903–1947), Austrian National Socialist politician Gerhard Rainer (born 1961), Austrian bobsledder Luise Rainer (1910–2014), German film actress Margrit Rainer (1914–1982), Swiss actress Maria-Luis. Dennis is a well-known first name, carried by approximately 623K people globally, with the highest concentration in United States. The name Dennis reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Dennis

Meaning: of Dionysus

Greek

From the Greek Dionysios, the name of the god of wine (Dionysus). Via Latin Dionysius and French Denis.

Surname: Rainer

English

Rainer is a German surname. People with the Rainer family name include: Adam Rainer (1899–1950), Austrian dwarf and giant Alfred Rainer (1987–2008), Austrian Nordic combined skier Alois Rainer (born 1965), German politician Arnulf Rainer (1929–2025), Austrian painter Dachine Rainer (1921–2000), British poet and anarchist Francisc Rainer (1874–1944), Austrian-born Romanian physician Friedrich Rainer (1903–1947), Austrian National Socialist politician Gerhard Rainer (born 1961), Austrian bobsledder Luise Rainer (1910–2014), German film actress Margrit Rainer (1914–1982), Swiss actress Maria-Luis.

Geographic Distribution

The first name Dennis is distributed across the globe, with the highest concentrations in the following countries:

United States 51%

United Kingdom 22%

Australia 9%

Greece 8%

Canada 9%

Popularity Over Time

Popularity of the name Dennis by decade, based on birth registration data:

1900s

1910s

1920s

1930s

1940s

1950s

1960s

1970s

1980s

1990s

2000s

2010s

2020s

Notable People Named Dennis Rainer

People listed above share this name. Listed for informational purposes only. Source: Wikipedia.

Numerology

According to Pythagorean numerology, each letter in a name carries a numerical value. Here are the key numbers for Dennis Rainer:

4

Expression Number

Stability and hard work. Represents practicality, reliability and dedication — someone who builds solid foundations.

11

Soul Urge Number

Intuition and inspiration (Master Number 11). Amplifies spiritual awareness, creative vision and sensitivity.

11

Personality Number

Intuition and inspiration (Master Number 11). Amplifies spiritual awareness, creative vision and sensitivity.

Numerology is a cultural tradition for exploring symbolism in names. Results are for entertainment purposes.

Frequently Asked Questions

What is the origin of the first name Dennis?: The first name Dennis originates from Greek. From the Greek Dionysios, the name of the god of wine (Dionysus). Via Latin Dionysius and French Denis.
When was Dennis most popular?: The name Dennis reached its peak popularity during the 1970s.
What is the origin of the surname Rainer?: The surname Rainer originates from English. Rainer is a German surname. People with the Rainer family name include: Adam Rainer (1899–1950), Austrian dwarf and giant Alfred Rainer (1987–2008), Austrian Nordic combined skier Alois Rainer (born 1965), German politician Arnulf Rainer (1929–2025), Austrian painter Dachine Rainer (1921–2000), British poet and anarchist Francisc Rainer (1874–1944), Austrian-born Romanian physician Friedrich Rainer (1903–1947), Austrian National Socialist politician Gerhard Rainer (born 1961), Austrian bobsledder Luise Rainer (1910–2014), German film actress Margrit Rainer (1914–1982), Swiss actress Maria-Luis.
What are the origins of the name Dennis Rainer?: The name Dennis Rainer combines two different traditions: the first name Dennis has Greek roots, while the surname Rainer originates from English.