Family name เดี่ยว (Diao 
, Single 
, เดี่ยว) , all around the world, is a widespread surname. The surname เดี่ยว is characteristic of Senegal, where it is a common surname, Aland Islands, where it is quite a common surname, and Myanmar (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in China, Senegal, and Myanmar. Much less frequently, เดี่ยว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diao | Taiwan, Philippines, Senegal, United States, China |
| Single | Myanmar, Taiwan, Philippines, Egypt, China |
Singcaselit, Singchalat, and Singpaisal