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