Last name Utman (อุสมาน 
, Utman 
, อุตมาน ) , globally, is quite a rare cognomen. The surname Utman is habitual in Thailand, where it is a rare surname, Saudi Arabia, and Austria. Measured by absolute frequency, it is commonest in Thailand, Nigeria, and Saudi Arabia. More prevalently, Utman is the forename as well as the last name.