The name Stu is a popular name and parents adore it due to its significance on the character. Stu name meaning is A short form of stewart, stuart and it associate lucky number is 6. Stu is a versatile name that has been popular in the English-speaking world for many decades and Stu name meaning is also deep. Find out the pronunciation of Stu and other well-known baby names that sound similar to Stu in the United States of America (USA).