Either a diminutive of Anastasia, or else from a surname that was derived from Stace, a medieval form of Eustace. As a feminine name, it came into general use during the 1950s, though it had earlier been in use as a rare masculine name.
People with the name Jesimiel 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.
People with the name Aleyah have a deep inner need for quiet, and a desire to understand and analyze the world they live in, and to learn the deeper truths.