Family name Гвідо (Guido 
, Гвідо 
) , in the world, is a common surname. The last name Гвідо is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a common surname, Costa Rica, where it is quite a common surname, and El Salvador (explore the name in all countries). Not in comparison with a country's population, the name is most common in Nicaragua, Italy, and Mexico. More frequently, Гвідо is the forename as well as the last name.