Last name لوسيان (Lucien 
, Lucian 
, لوسيان 
) , around the globe, is a common surname. The family name لوسيان is characteristic of Romania, where it is a common surname, Saint Lucia, where it is quite a common surname, and Haiti. Not in comparison with a country's population, it most frequently occurs in Romania, Tanzania, and Ivory Coast. More prevalently, لوسيان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lucien | Canada, Cameroon, Romania, Democratic Republic of the Congo, France |
| Lucian | Canada, United States, Democratic Republic of the Congo, Romania, France |
| لوسيان | Syria, Jordan, Saudi Arabia, Iraq, Algeria |