Family name Loucia (Loucia 
) , all around the world, is an extremely rare surname. The cognomen Loucia is characteristic of France, where it is an extremely rare surname, Nigeria, and the United States. Predominantly, Loucia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loucia | Cyprus, South Africa, United States, France, Brazil |
Kab, Hamada, Carlier, Clifton, Jackson, Zapanta, Sainfort, Schubert, Chassaud, Christou, Cohengasparian, Kochoumian, Persiani, Petridou, Nicolaou, Hamilton, Matossian, Achilleos, Demetriou, Gallagher, Papaseraphim, Aristodemou, Louscos, Adamopoulos, Grivas, Barton, Liu, Yan, Baka, Dubo, Leon, Jose, Jean, Mills, Smith, Alves, Bragg, Karam, Phard, Louis, Nabil, Isaac, Oscar, Martin, Soules, Amaker, Carlos, Romano, and Mavrokordatos