Brenton is an English place name and surname

Surname

A surname is a name added to a given name and is part of a personal name. In many cases, a surname is a family name. Many dictionaries define "surname" as a synonym of "family name"...

. The surname Brenton indicates that one's ancestors came from a place called Brenton near Exminster

Exminster

Exminster is a village situated on the southern edge of the City of Exeter on the western side of the Exeter ship canal and River Exe in the county of Devon, England. It is around south of the centre of Exeter, and has a population of 3,084 . Exminster is an ancient village associated with a Saxon...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, the original meaning of which was "Bryni's homestead". Bryni was an Old English given name based on the word bryne, "flame". (Hanks and Hodges 1988).

Brenton is now also used as a given name

Given name

A given name, in Western contexts often referred to as a first name, is a personal name that specifies and differentiates between members of a group of individuals, especially in a family, all of whose members usually share the same family name...

 in English speaking countries. It has been one of the thousand most common names for boys born in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 since 1966. The name can be commonly found in the United States, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

, Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

 and New Zealand

New Zealand

New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

.