Form of Hebrew בַּעַל זְבוּב (Ba’al Zevuv) used in the Greek New Testament (see Beelzebub). The Greek form may represent a misspelling or it might be a pun based on Hebrew זֶבֶל (zevel) meaning “dung”.
People with the name Jay have a deep inner desire to use their abilities in leadership, and to have personal independence. They would rather focus on large, important issues, and delegate the details.