Family name 吉隆 (Giron 
, 吉隆 
, Guillon 
) , around the world, is a widespread surname. The cognomen 吉隆 is characteristic of Latin America and the Caribbean, particularly Guatemala, where it is a common surname, Honduras, and El Salvador (explore the name in all countries). Not in comparison with a country's population, the name is most common in Guatemala, Mexico, and France. Much less frequently, 吉隆 is the forename as well as the last name.