Cognomen ノリオ (Norio 
, ノリオ ) , across the world, is a common surname. The cognomen ノリオ is habitual in Japan, where it is quite a common surname, El Salvador, where it is quite a rare surname, and Finland, where it is a rare surname. In absolute terms, the name is most common in Japan, China, and Philippines. Much less frequently, ノリオ is the forename as well as the last name.