Thad is a strong, masculine name derived from the Old English name Thaddaeus, meaning "courageous heart." Those named Thad are often seen as confident, determined, and hardworking individuals. They have a natural leadership ability and are not afraid to take charge in difficult situations. Thad is a name that exudes a sense of reliability and trustworthiness, making those with this name highly dependable friends and partners. Overall, Thad is a name that signifies strength and integrity.