In the entire world, Gillespi (Gillespi 
) is an extremely rare epicene given name. More frequently, Gillespi is the last name as well as the forename.
Sam, James, Joyce, Ellen, Martin, Sharon, Stacey, Cheryl, Carter, Cassey, Claire, Kristi, Robert, Darren, George, Joseph, Jeanna, Teresa, Nicola, Newton, Warren, Michael, Glenn, Stephen, Diane, Darby, Rox, Lee, Ian, Mark, Mike, Alex, Adam, Beth, Katy, Kurt, Dean, Dair, Emma, Anwar, Corin, Becky, Brian, Billy, Karen, Kerry, Kevin, David, and Anthony