Hennessy
Descendant of Aonghus
Gender
Unisex
Origin
Irish
Language
Irish
Country
Ireland
Length
8 letters
Lucky number
1
Zodiac
Cancer
Popularity
803
About the name Hennessy
Hennessy is an Irish surname meaning Descendant of Aonghus. It belongs among the established Irish last names and the broader set of Irish names.
Origin & meaning
The name carries Irish roots, with the core sense of “Descendant of Aonghus”.
Frequently asked questions
What does the name Hennessy mean?
Hennessy means "Descendant of Aonghus", and is of Irish origin.
Is Hennessy a boy or a girl name?
Hennessy is commonly used as a unisex name.
What is the origin of the name Hennessy?
The name Hennessy originates from Irish.