>
Cognomen 瑞弗 (River , Raver , 瑞弗 ) , throughout the world, is a common surname. The family name 瑞弗 is characteristic of Marshall Islands, where it is quite a common surname, El Salvador, where it is quite a rare surname, and Puerto Rico. Measured by absolute frequency, it is the most numerous in the United States, Indonesia, and Myanmar. Also, 瑞弗 is the forename as well as the last name.