Surname Quais (Quais 
) , globally, is a rare cognomen. The surname Quais is characteristic of Bangladesh, where it is a rare surname, United Arab Emirates, and Saudi Arabia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Bangladesh, India, and Saudi Arabia. Very seldom, Quais is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Quais | Saudi Arabia, United Arab Emirates, India, Bangladesh, France |