Last name อุตตม (Uttom 
, อุตตม) , all over the world, is a rare family name. The cognomen อุตตม is habitual in Bangladesh, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Bangladesh, Malaysia, and India. More frequently, อุตตม is the forename as well as the last name.