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There are approximately 5,696 people named Hennessy in the UK. That makes it the 1,829th most common surname overall. Out of every million people in the UK, approximately 90 are named Hennessy.

Region of origin

British Isles

Country of origin

Ireland

Language of origin

Gaelic

Religion of origin

Christian

Classification

Celtic


Related and similar surnames

Hagness
Hannessy
Hanessy
Hannesy
Hannessey
Hannassy
Hannesey
Haenesy
Hannessys
Hannasey
Hanessey
Hanesey
Hannasy
Hanassy
Hanesy
Hannassey
Hanness
Hannesys
Hanessys
Haynesy
Hannesi

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