Sinis is a mythological character starting with the letter B. He was considered the son of Poseidon, the god of the seas. In other sources, it is said that his father was Procrustes. It comes from Greek mythology. He attacked travelers in the Isthmus of Corinth. He had one child, named Perigune.
Bia is a mythological figure whose name begins with the letter B. She comes from the cult of ancient Greece. Her mother is Styx, and her father is one of the Titans, named Pallas. Her sister was Nike and her brothers were Zelos and Kratos. She is described as the personification of violence and strength.
Boreas appeared in Greek mythology, and his name begins with the letter B. He was one of the gods and the personification of the cold and violent north wind. His counterpart in Roman mythology was Aquilon. Boreas' mother was Eos, and his father was Astraeus, the god of starlight.