The name Deena has its origins in Arabic, derived from the word "din" which means religion or faith. It is a feminine variation of the masculine name "Din" or "Deen," and is commonly found in regions with significant Muslim populations.

The name gained popularity during the early days of Islam, as it symbolized a strong connection to the religious teachings and principles. It was often given to daughters in the hope that they would grow up to be devout and faithful followers of Islam.

One of the earliest recorded instances of the name Deena can be found in the works of Persian poets and writers from the 9th and 10th centuries. These literary works often featured characters with this name, reflecting its cultural significance at the time.

Throughout history, several notable figures have borne the name Deena. One of the most famous was Deena Abdelkader (1846-1923), an Egyptian writer and feminist who campaigned for women's rights and education in the late 19th and early 20th centuries.

Another prominent figure was Deena Cohen (1859-1923), an American philanthropist and social worker who dedicated her life to improving the lives of immigrants and the underprivileged in New York City.

In the world of sports, Deena Kastor (born 1973) is a renowned American long-distance runner who holds several American records and has won numerous prestigious marathons and championships.

The name Deena also has a notable presence in the arts. Deena Dill (1939-2016) was an American writer and poet known for her works exploring themes of feminism, relationships, and personal identity.

Lastly, Deena Nayyar (born 1981) is an Indian actress and model who has starred in several Bollywood films and television series, contributing to the popularity of the name in the Indian subcontinent.