Here are some 'Marian' names:
Addolorata, Amparo, Angeles, Anunciacion, Annunziata, Angustias, Assunta, Asuncion, Azucena, Begona, Belen, Candelaria, Carmel, Concepcion, Concetta, Conchita, Conseja, Consuelo, Dolores, Encarnacion, Fatima, Immacolata, Immaculada, Lourdes, Luz, Milagros, Montserrat, Natividad, Nieves, Nunzia, Paz, Pilar, Presentacion, Remedios, Rosario, Socorro, Soledad, Stella
And some 'Mary' variants:
Marilyn, Marina, Maura, Moira, Marian, Manon, Mariette Miriam, Maris, Marissa, Marisol, Rosemary, Mariam