Family name Алонзо (Alonzo 
, Алонзо 
) , around the globe, is a widespread surname. The family name Алонзо is habitual in Latin America and the Caribbean, particularly Guatemala, where it is a common surname, Honduras, where it is quite a common surname, and Uruguay (explore the name in all countries). In absolute terms, the name is most common in Guatemala, Philippines, and Mexico. Much less frequently, Алонзо is the forename as well as the last name.