Cognomen Тоума (Touma 
, Тоума) , across the world, is a common family name. The last name Тоума is habitual in Lebanon, where it is quite a common surname, Aland Islands, and Syria. Measured by absolute frequency, it is the most numerous in Lebanon, Syria, and the United States. Very seldom, Тоума is the forename as well as the last name.