Keith Hennessey

Name meaning, origin and global statistics

Keith Hennessey — wood, forest
462K People worldwide
United States Most common in
1970s Peak popularity
Gender
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Keith Hennessey is a name that combines Celtic origins. The first name Keith is a masculine given name of Celtic origin. Keith is a masculine given name of Gaelic origin. It means "wood" or "from the battleground" and shares the same derivation as Clan Keith. The surname derives from a toponym, Keith Marischal in East Lothian, possibly containing the Brittonic element *cet "woods, forest." Keith was the 298th most common name given to newborn boys in the United States in 2007. The surname Hennessey: Hennessey is an Irish surname, being the anglicised form of Ó hAonghusa. Families of this name were found in Kingdom of Uí Failghe and Kingdom of Desmond. People with the surname Brad Hennessey (born 1980), baseball player Charlotte Hennessey (1873–1928), Canadian actress; mother of Mary Pickford (Gladys Louise Smith), Lottie Pickford and Jack Pickford Dan Hennessey (1942–2024), American-Canadian voice actor Dorothy Hennessey (1913–2008), Roman Catholic religious sister and activist Gwen Hennessey (born 1932), Roman Catholic religious sister and activist John Hennessey, founder of Hennessey Pe. Keith is a well-known first name, carried by approximately 462K people globally, with the highest concentration in United States. The name Keith reached peak popularity in the 1970s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Keith

Meaning: wood, forest

Celtic

Keith is a masculine given name of Gaelic origin. It means "wood" or "from the battleground" and shares the same derivation as Clan Keith. The surname derives from a toponym, Keith Marischal in East Lothian, possibly containing the Brittonic element *cet "woods, forest." Keith was the 298th most common name given to newborn boys in the United States in 2007.

Surname: Hennessey

Irish

Hennessey is an Irish surname, being the anglicised form of Ó hAonghusa. Families of this name were found in Kingdom of Uí Failghe and Kingdom of Desmond. People with the surname Brad Hennessey (born 1980), baseball player Charlotte Hennessey (1873–1928), Canadian actress; mother of Mary Pickford (Gladys Louise Smith), Lottie Pickford and Jack Pickford Dan Hennessey (1942–2024), American-Canadian voice actor Dorothy Hennessey (1913–2008), Roman Catholic religious sister and activist Gwen Hennessey (born 1932), Roman Catholic religious sister and activist John Hennessey, founder of Hennessey Pe.

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Geographic Distribution

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

United States 51%
United Kingdom 27%
Australia 12%
Canada 9%

Popularity Over Time

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

1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
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Notable People Named Keith Hennessey

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 Keith Hennessey:

5
Expression Number

Freedom and adaptability. A dynamic, versatile personality that embraces change and seeks new experiences.

11
Soul Urge Number

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

3
Personality Number

Creativity and self-expression. Associated with artistic flair, optimism and sociability — a natural communicator.

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 Keith?
The first name Keith originates from Celtic. Keith is a masculine given name of Gaelic origin. It means "wood" or "from the battleground" and shares the same derivation as Clan Keith. The surname derives from a toponym, Keith Marischal in East Lothian, possibly containing the Brittonic element *cet "woods, forest." Keith was the 298th most common name given to newborn boys in the United States in 2007.
When was Keith most popular?
The name Keith reached its peak popularity during the 1970s.
What is the origin of the surname Hennessey?
The surname Hennessey originates from Irish. Hennessey is an Irish surname, being the anglicised form of Ó hAonghusa. Families of this name were found in Kingdom of Uí Failghe and Kingdom of Desmond. People with the surname Brad Hennessey (born 1980), baseball player Charlotte Hennessey (1873–1928), Canadian actress; mother of Mary Pickford (Gladys Louise Smith), Lottie Pickford and Jack Pickford Dan Hennessey (1942–2024), American-Canadian voice actor Dorothy Hennessey (1913–2008), Roman Catholic religious sister and activist Gwen Hennessey (born 1932), Roman Catholic religious sister and activist John Hennessey, founder of Hennessey Pe.
What are the origins of the name Keith Hennessey?
The name Keith Hennessey combines two different traditions: the first name Keith has Celtic roots, while the surname Hennessey originates from Irish.
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