Across the world, Cirba (Cirba 
) is an extremely rare unknown gender forename. Much more frequently, Cirba is the last name as well as the forename.
Mr, Linda, James, Jamey, Tanja, Tomas, Shania, Amanda, Claude, Robert, Ronald, Dianne, Donald, Joseph, Judith, Thomas, Nicole, Martina, Matthew, Melissa, Michael, Stephen, Laura, Diane, Roger, Peter, Ben, Bã, Joy, Mary, Mike, Sara, Brad, Brou, Paul, Lois, Aymeric, Lynn, Judy, Maria, Sarah, Susan, Angie, Anita, Carol, Clara, Bruno, Kevin, John, and Brandon