Surname Niphonh (Niphonh 
) , in the world, is an extremely rare cognomen. Much more prevalently, Niphonh is the forename as well as the last name.
Kheusouvanh, Kheuasouvanh, Suvanvong, Phetbourom, Vongkaysone, Watcharine, Sitthiphong, and Soumphonphakdy