Dog owners who believe that their female dog is a valuable gem may want to consider the name Maggie, because it means pearl. Pears are valuable and so is your dog. Andy Murray, Olympic gold medal winner has a Golden Retriever named Maggie May. In fact, he has even set up a Twitter account just for his Maggie who has now become a star in her own right. There are a lot of Golden Retrievers as well as Labrador Retrievers named Maggie. It is a popular choice for larger dogs.