Last name اولت (Olt 
, اولت) , globally, is quite a rare cognomen. The last name اولت is habitual in Estonia, where it is quite a common surname, Romania, where it is quite a rare surname, and Hungary, where it is a rare surname. Not in comparison with a country's population, it is commonest in Germany, the United States, and Romania. Much less frequently, اولت is the forename as well as the last name.