Cognomen 楚德 (Trond 
, 楚德 ) , throughout the world, is a rare family name. The cognomen 楚德 is characteristic of Norway, where it is quite a rare surname, Denmark, where it is a rare surname, and Spain. In absolute terms, it is the most numerous in Norway, China, and Spain. Much more frequently, 楚德 is the forename as well as the last name.