There are scattered tales and folklore about mermaids along the Massachusetts coastline. Local stories depict encounters with mysterious sea beings, some sharing similarities with traditional mermaid lore. On the East Coast of Massachusetts, there's a unique legend of mermaids who, despite their enchanting beauty, are troublemakers. They lure sailors with their charm and then conjure storms, causing shipwrecks and leading sailors to vanish into the sea, creating a cautionary tale for those navigating these waters.

Cape Verde, a group of islands off West Africa, boasts a rich cultural heritage that includes stories and beliefs about mermaid-like beings. In Cape Verdean folklore, "Iemanjá" or "Yemanja" is akin to a mermaid concept, revered as a water deity associated with the sea, motherhood, and protector of fishermen. Celebrated in ceremonies, Iemanjá is depicted as a beautiful woman rising from the sea, often with mermaid-like attributes, representing the ocean's significance in these island communities.

Haitian Vodou features La Sirene (The Mermaid), a loa associated with water, beauty, and femininity. She symbolizes the ruler of the seas, known for her seductive yet protective nature and her connection to wealth, love, and healing. La Sirene is a spiritual figure in Haitian Vodou, resembling some aspects of mermaids but existing within the unique framework of Vodou beliefs.