Will o' the wisps are an intriguing and unique phenomenon that have fascinated people for centuries. However, they can also be known by several other names, such as ignis fatuus, jack-o'-lanterns, and ghost lights. Ignis fatuus is a Latin term that translates to "foolish fire" and emphasizes the unpredictable nature of these lights. Jack-o'-lanterns, on the other hand, are associated with Halloween and carved pumpkins, but the term originally referred to any flickering light that could mislead travelers. Ghost lights, as the name suggests, are often associated with supernatural or paranormal phenomena. Regardless of the name, will o' the wisps continue to captivate our imaginations as we try to uncover their mysterious origins.