In all the world, Gannage (Gannage 
) is an extremely rare unknown gender given name. Predominantly, Gannage is the last name as well as the forename.
Mark, Simone, Cluade, Robert, Daniel, George, Eliane, Monique, Melissa, Mikhail, Antoine, Charles, Chelsea, William, Michelle, Christine, Sawyer, Sandra, Michel, Elias, Sean, Bill, Rose, Rima, Ryan, Gary, John, Catherine, Elie, Chloe, Kalya, Keena, David, Daher, James, Nancy, Aaron, and Christelle