Cognomen Уэлч (Welch 
, Уэлч 
) , in the entire world, is a widespread last name. The cognomen Уэлч is characteristic of Barbados, where it is a common surname, Guernsey, where it is quite a common surname, and Belize (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in the United States, the United Kingdom, and Canada. Very seldom, Уэлч is the forename as well as the last name.