Cognomen ประสาด (Prasad 
, ประสาด 
) , worldwide, is a prevalent last name. The family name ประสาด is characteristic of Fiji, where it is a prevalent surname, India, where it is a widespread surname, and Qatar, where it is a common surname (explore the name in all countries). In absolute terms, it is commonest in Southern Asia, particularly India, Sri Lanka, and Nepal. Very seldom, ประสาด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prasad | United Arab Emirates, Nepal, India, Fiji, Sri Lanka |
| ประสาด | Thailand |