The name Kennedi is a relatively modern name that emerged in the 20th century. It is likely derived from the Irish surname Kennedy, which itself is an Anglicized form of the Gaelic name Ó Cinnéideigh. The Gaelic name is believed to have originated from the word "cinnéidigh," meaning "descendant of the ugly-headed one."

While the name Kennedi does not have a long historical lineage, it gained popularity in the United States after the election of President John F. Kennedy in 1960. Kennedi became a fashionable name for baby girls, perhaps as a tribute to the charismatic Kennedy family.

One of the earliest recorded instances of the name Kennedi was in 1962, when American actress and model Kennedi Finlayson was born. However, the name did not gain widespread usage until the late 20th century.

Several notable individuals have borne the first name Kennedi throughout history. One example is Kennedi Dickson (1915-1992), an American tennis player who competed in the U.S. Championships and Wimbledon in the 1940s.

Another prominent figure was Kennedi Kai Olesen (1913-1992), a Danish-American artist known for her abstract expressionist paintings and sculptures.

In the field of literature, Kennedi Taylor (1923-2008) was an American author and poet known for her works exploring African American culture and experiences.

Additionally, Kennedi Huff (1935-2018) was a Canadian politician who served as a member of the Legislative Assembly of Alberta from 1986 to 1993.

Kennedi Carpenter (1942-2001) was an American country music singer and songwriter who achieved success in the 1970s with hits like "Lonely Street" and "Warm Lovin' Arms."

These are just a few examples of notable individuals who have carried the first name Kennedi throughout history, showcasing its emergence and usage in various fields and regions.