Surname Guandy (Guandy 
) , throughout the world, is an extremely rare cognomen. The last name Guandy is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Honduras, and Venezuela. In absolute terms, the name is most common in Latin America and the Caribbean, particularly Venezuela, Mexico, and Nicaragua. Likewise, Guandy is the forename as well as the last name.