Family name ดุจประยูร (As If 
, ดุจประยูร 
) , all around the world, is a rare cognomen. The family name ดุจประยูร is habitual in Saudi Arabia, where it is a rare surname, Bangladesh, where it is a very rare surname, and Thailand. Likewise, ดุจประยูร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| As If | Bangladesh, Saudi Arabia |
| ดุจประยูร | Thailand |