Family name ប្រា (Tra 
, ប្រា 
) , throughout the world, is a common cognomen. The surname ប្រា is characteristic of Ivory Coast, where it is quite a common surname, Senegal, where it is quite a rare surname, and Vietnam. In absolute terms, it is the most numerous in Ivory Coast, Vietnam, and India. Likewise, ប្រា is the forename as well as the last name.