Last name Lcy (Lcy 
) , all over the world, is a rare cognomen. The last name Lcy is characteristic of Hong Kong, where it is quite a rare surname, Singapore, where it is a rare surname, and France, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Hong Kong, China, and Indonesia. Also, Lcy is the forename as well as the last name.