The name Kasey is an English given name derived from the Irish surname Casey, which originated from the Gaelic Caisídhe or Ó Caiside. The name Caisídhe is believed to have been an occupational surname, referring to a person who made or sold helmets or armor.

The name Kasey gained popularity as a given name in the 20th century, particularly in the United States. It is often considered a unisex name, though it is more commonly used as a feminine name.

One of the earliest recorded examples of the name Kasey can be found in the 1920 United States Census, where it was listed as a given name for a handful of individuals. However, the name did not become widely popular until the latter half of the 20th century.

Throughout history, there have been several notable individuals who bore the name Kasey. One of the earliest recorded was Kasey Jones (1809-1868), an American politician and lawyer who served as a member of the United States House of Representatives from Arkansas.

Another notable figure was Kasey Kahne (born 1980), an American professional stock car racing driver who has competed in the NASCAR Cup Series and the Xfinity Series.

In the world of sports, Kasey Keller (born 1969) is a former American soccer goalkeeper who played for several teams, including the United States men's national soccer team.

Kasey Cisyk (born 1981) is an American actress and model, known for her roles in various television shows and films.

Kasey Chambers (born 1976) is an Australian singer-songwriter and musician who has won numerous awards, including multiple ARIA Music Awards and Country Music Awards of Australia.

These are just a few examples of individuals who have borne the name Kasey throughout history, showcasing its versatility and use across various fields and cultures.