Surname Denness (Denness 
) , throughout the world, is a rare family name. The cognomen Denness is characteristic of the United Kingdom, where it is a rare surname, Australia, and New Zealand. Measured by absolute frequency, it most frequently occurs in the United Kingdom, Australia, and South Africa. Much less frequently, Denness is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Denness | Australia, South Africa, Canada, United Kingdom, United States |
|
mike denness Scottish cricketer (1940-2013), GB (b. 1940) |
|
| anthony denness English cricketer (1936-2008), GB (b. 1936) |
|
|
| mary denness (b. 1937) |
|