[3] Kuna is one of the fastest-growing areas in Idaho, having nearly tripled in population between 2000 and 2010 and a nearly additional 60 percent gain between 2010 and 2020.

It is popularly believed, as cited by the Kuna Chamber of Commerce, that the translation of the name "Kuna" means "the end of the trail", but Charles S. Walgamott cites the origin of the name as a Shoshone Indian word meaning "green leaf, good to smoke.

Kuna's business center is approximately 18 miles (29 km) southwest of downtown Boise, the state capital.

One of the few small floatable waterways in the region, Indian Creek is a favorite swimming spot for local residents.

Regular festivities include vendors in the park, live music at the bandshell, a free kids carnival, a rubber duck race in Indian Creek, a BBQ fundraiser at the fire station, a parade, a street dance, and a fireworks show.

Taking advantage of the nearby Morley Nelson Snake River Birds of Prey National Conservation Area, which holds North America's densest population of nesting raptors, it offers lectures and tours about raptors, as well as about local history.