The name Demmi is a popular name and parents adore it due to its significance on the character. Demmi name meaning is A Princess , Wielding A Sword and it associate lucky number is 8. Demmi is a versatile name that has been popular in the English-speaking world for many decades and Demmi name meaning is also deep. Find out the pronunciation of Demmi and other well-known baby names that sound similar to Demmi in the United States of America (USA).