Last name טרוט (Trout 
, טרוט 
) , all over the world, is a common cognomen. The family name טרוט is characteristic of the United States, where it is quite a rare surname, New Zealand, and Canada. In absolute terms, this name is the most popular in the United States, the United Kingdom, and South Africa. Very seldom, טרוט is the forename as well as the last name.