The name Aaron is a popular name and parents adore it due to its significance on the character. Aaron name meaning is Messenger (Hebrew); Enlighted; Mountain of Strength; From the Old Testament, Aaron and it associate lucky number is 4. Aaron is a versatile name that has been popular in the English-speaking world for many decades and Aaron name meaning is also deep. Find out the pronunciation of Aaron and other well-known baby names that sound similar to Aaron in the United States of America (USA).