There are
443
Hennesys in the USA
Hennesy is the
47791st
most common last name in the USA

Historical figures and celebrities called Hennesy

PatrickHennessy

Patrick Hennessy was a celebrated Irish painter, known for his landscapes and genre scenes. His works have been exhibited internationally and are highly regarded in the art community.

JohnHennessy

John Hennessy is a prominent Irish-American computer scientist and entrepreneur, recognized for his contributions to computer architecture and his role as the former president of Stanford University.

MargaretHennessy

Margaret Hennessy was a pioneering Irish suffragette and women's rights advocate, who played a significant role in the women's suffrage movement in Ireland during the early 20th century.

ThomasHennessy

Thomas Hennessy was an influential Irish poet and writer, renowned for his lyrical and evocative poems about the Irish landscape and culture.

MichaelHennessy

Michael Hennessy was a notable Irish entrepreneur and business leader, known for his successful ventures in the hospitality and tourism industry.

Hennesy Genealogy

OriginsThe origins of the Hennesy surname can be traced back to Ireland, where it is most commonly found. The name is associated with the Gaelic Ó hAonghusa clan.
Geographic DistributionThe Hennesy surname is most popular in Ireland, where it has a significant presence. It is not as widely spread as some other surnames and has limited occurrences in other countries.
VariationsVariations of the Hennesy surname include Hennessy, Henesy, Henecy, and Henehsy.
Migration and ImmigrationThe Hennesy family has had a relatively localized history, with limited instances of migration and immigration. It is primarily associated with Irish heritage.