Last name Роуч (Roach 
, Roache , Роуч 
) , all around the world, is a common surname. The last name Роуч is characteristic of Latin America and the Caribbean, particularly Barbados, where it is a common surname, British Virgin Islands, and Antigua and Barbuda, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Australia.