Surname Уолш (Walsh 
, Walshe , Walsch ) , throughout the world, is a widespread cognomen. The cognomen Уолш is characteristic of Ireland, where it is a widespread surname, Dominica, where it is a common surname, and Isle of Man, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Ireland.