The name Sandy is a popular name and parents adore it due to its significance on the character. Sandy name meaning is Defender of Mankind; Abbreviation of Alexander Defender of Man; Defending Men; Good Lamp and it associate lucky number is 9. Sandy is a versatile name that has been popular in the English-speaking world for many decades and Sandy name meaning is also deep. Find out the pronunciation of Sandy and other well-known baby names that sound similar to Sandy in the United States of America (USA).