Last name 蕾西 (Lacie 
, 蕾西 ) , all around the world, is a very rare cognomen. The last name 蕾西 is characteristic of Venezuela, where it is a very rare surname, the United States, and Spain. Measured by absolute frequency, the name is most common in the United States, China, and Venezuela. Predominantly, 蕾西 is the forename as well as the last name.