Last name Duật (Duật 
) , around the globe, is a very rare cognomen. The family name Duật is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare surname. Likewise, Duật is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duật | Vietnam |
|
phạm thận duật nguyen dynasty, FR (b. 1825) |
|
| phạm tiến duật Vietnamese writer, VN (b. 1941) |
|