Cognomen Gillespi (Gillespi 
) , in the entire world, is a very rare last name. The family name Gillespi is habitual in the United Kingdom, where it is a very rare surname, New Zealand, and the United States, where it is an extremely rare surname. Much less frequently, Gillespi is the forename as well as the last name.
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