Gillespie is a surname of Scottish origin, often associated with notable individuals in various fields, including music, sports, and academia. One of the most famous bearers of the name is Dizzy Gillespie, an influential American jazz trumpeter known for his unique style and contributions to the genre. In addition to its association with individuals, Gillespie can refer to places, such as Gillespie County in Texas, which is known for its rich history and vibrant culture. The name is also linked to various institutions and organizations, reflecting its widespread recognition in different contexts.