Surname Mary Lucy (Mary Lucy 
) , throughout the world, is an extremely rare family name. The cognomen Mary Lucy is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Mary Lucy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mary Lucy | Peru, Colombia, Philippines, Morocco, Chile |
Aita, Domasig, Oscanoa, Suarnaba, Alvarado, Calderon, Kowalski, Thompson, Holliday, Vaqueiro, Dealino, Vengalil, Ferreira, Scheffler, Rodriguez, Grochevski, Verdeflor, Dos Santos, Cabalquinto, Franchinotti, Marquez Cardenas, Fernando, Rosales, Pereira, Pacheco, Reid, Lane, Moran, Acuna, Ramos, Lujan, Santos, Araujo, Ablanque, Chavez, Torres, Vargas, Flores, Yowell, Zamora, Zarate, Zapata, Mendoza, Santana, Samonte, Bridges, Alvarado Barrientos, and Barrera Rodriguez