Family name Rihman (Rihman 
, Рихман 
) , throughout the world, is a rare cognomen. The cognomen Rihman is habitual in Saudi Arabia, where it is a rare surname, Pakistan, and Greece, where it is a very rare surname. In absolute terms, this name is the most popular in Pakistan, Saudi Arabia, and Indonesia. Very seldom, Rihman is the forename as well as the last name.