Surname ลูเซีย (Lusia 
, ลูเซีย 
) , around the world, is quite a common cognomen. The surname ลูเซีย is habitual in Georgia, where it is quite a common surname, Namibia, where it is quite a rare surname, and Israel. Measured by absolute frequency, this name is the most popular in Indonesia, Georgia, and Mexico. More prevalently, ลูเซีย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lusia | Tanzania, Brazil, India, Indonesia, Georgia |
| ลูเซีย | Thailand |