Family name Гуаита (Guayta 
, Гуаита 
) , in all the world, is a rare cognomen. The surname Гуаита is characteristic of Latin America and the Caribbean, particularly Uruguay, where it is a rare surname, Ecuador, and Argentina. Not in comparison with a country's population, this name is the most popular in Argentina, Ecuador, and Spain. Very seldom, Гуаита is the forename as well as the last name.