The name Deane has its origins in the Old English word "denu", which means "valley" or "hollow". It was initially a surname derived from place names containing "denu", such as Denham or Denby. The name's earliest recorded use as a given name dates back to the late 16th century.

In the early days, the name Deane was predominantly used in England and other parts of the British Isles. It was often spelled as "Dene" or "Deen", and variants like "Denny" and "Deney" were also common. The name's connection to valleys and hollows suggests that it may have been particularly popular among rural communities.

One of the earliest recorded individuals with the name Deane was Deane Wyndham, an English soldier and landowner who lived in the late 16th and early 17th centuries. Another notable figure was Deane Bramhall, an English theologian and Bishop of Derry in the 17th century.

In the 18th century, Deane Swift, an English author and the nephew of the famous satirist Jonathan Swift, gained recognition for his literary works. During the same period, Deane Monk, an English mathematician and inventor, made contributions to the field of mechanical engineering.

In the 19th century, Deane Monck Chetwode, an Irish Anglican priest and author, became known for his works on theology and church history. Deane Richmond, an American businessman and philanthropist, was also a prominent figure during this time, remembered for his charitable contributions to education and social causes.

As the name Deane spread beyond its English roots, notable individuals from other countries also bore this name. For example, Deane Hinton, a Canadian painter and illustrator active in the early 20th century, gained recognition for his artistic works.

While the name Deane has maintained a consistent presence throughout history, it has never been among the most popular given names. However, its enduring use and connection to nature and rural landscapes have contributed to its distinctive character and appeal.