Surname ดาร์ (Da 
, Daar 
, ดาร์ 
) , in the world, is a widespread cognomen. The last name ดาร์ is habitual in Uruguay, where it is a common surname, Myanmar, where it is quite a common surname, and Egypt (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, China, and Myanmar. Also, ดาร์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Da | China, Indonesia, Egypt, India, Myanmar |
| Daar | Saudi Arabia, India, Pakistan, Myanmar, Brazil |
| ดาร์ | Thailand |