The name Cayce is derived from the English surname Cayce, which originated from the Old French word "cayse," meaning "case" or "box." It has been used as a given name since the 19th century, particularly in the United States. The name Cayce gained popularity in the early 20th century, especially after the publication of Edgar Cayce's books on spirituality and psychic phenomena. The name Cayce is important because it symbolizes wisdom and insight, reflecting the qualities associated with the famous psychic Edgar Cayce.
