Milaidy/Mayleidy and other derivatives of "My Lady" are fairly popular in the DR, Cuba and PR, I suppose because "My lady/ Milady" was what the servants called their mistress back in the colonial period. The connection with English seems to be lost on a lot of people who think of it as just another name, like Gladys.
Belkis (Belkys and other spellings) was allegedly the name of the Queen of Sheba.
Belkis (Belkys and other spellings) was allegedly the name of the Queen of Sheba.