Gender: Neutral
Origin: Irish
Meaning: One Strength, Energy
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The name Hennessy means One Strength, Energy and is of Irish origin. Hennessy is name that's been used by parents who are considering unisex or non-gendered baby names--baby names that can be used for any gender.

Irish/Scottish surname. It is the anglicized form of the Celtic name, meaning "descendant of Aonghus".

People who like the name Hennessy also like:
MaleSebastian, Callum, Gabriel, John, Lorenzo, Maxton, Julio
FemaleNaomi, Danika, Aislinn, Ariadne, Aqua, Daniela, Gabriella
Hennessy Stats
checkmark Hennessy is on 18 members' favorite name lists
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