Josiah is a name of Hebrew origin meaning "God supports" or "whom Jehovah heals." It is a strong and masculine name that exudes leadership and strength. Those with the name Josiah are often considered to be confident, intelligent, and determined individuals. They are usually natural-born leaders who inspire others with their charisma and magnetism. People named Josiah are known for their integrity and moral values, making them trustworthy and dependable friends and partners.