Within the UK and Ireland, the surname Dennis most frequently occurs in England where it is carried by 1 in every 3,102 people. The majority of those with the family name of Dennis are to be found living in/around Greater London (approx. 14% of all UK Dennis's), Kent and Devon. The name can also be found in Ireland with 1 in 9,545 people using it.
This website uses cookies to ensure you get the best experience. Read our privacy policy for more about what we do with your data as well as your rights and choices.