Surname ולש (Welch 
, Welsh , ולש 
) , in all the world, is a widespread family name. The family name ולש is characteristic of Guernsey, where it is a common surname, Barbados, and British Virgin Islands, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Australia. Very seldom, ולש is the forename as well as the last name.