1. The name Duo has a good meaning and sounds good. Duo refers to bell Duo, the name of the metal ringing instrument. Duo is an ancient Chinese musical instrument, a big bell, shaped like a cymbal and a cymbal, with a tongue. It was used to announce political and religious laws in ancient times.
2. Popular in China from the Spring and Autumn Period to the Han Dynasty. When used as a person's name, it means caution, and it means that the name is high in the world. For boys, it is suitable to use words with strong and tough meanings such as Yi, Qiang and Gang to set off the masculinity; for girls, it is suitable to use words with soft and beautiful meanings such as Ruo, Shu and Yan to set off the feminine temperament.