In the United States: Manning, Iowa Manning, South Carolina

Around Australia: Manning, Western Australia

Inside Canada: Manning, Alberta

These are as well a last name of occasionally notable souls: Peyton Manning, American Football Quarterback for the Indianapolis Colts and son of Archie Manning Eli Manning, American Football Quarterback for the New York Giants and son of Archie Manning Archie Manning, retired American Football Quarterback for the New Orleans Saints and father of Peyton and Eli Manning Preston Manning, former Canadian politician Henry Edward Manning

These are besides a title of water inside Australia:

Manning River