Irish Meaning: The name Cody is an Irish baby name. In Irish the meaning of the name Cody is: Helpful. American Meaning: The name Cody is an American baby name. In American the meaning of the name Cody is: Helpful.English Meaning: The name Cody is an English baby name. In English the meaning of the name Cody is: A cushion; Helpful.he name Cody is an Irish baby name. In Irish the meaning of the name Cody is: Helpful. American Meaning: The name Cody is an American baby name. In American the meaning of the name Cody is: Helpful.