Cognomen ริชาด (Rishad 
, Richad 
, ริชาด 
) , in the world, is a common last name. The cognomen ริชาด is characteristic of Maldives, where it is quite a rare surname, Nigeria, and Sri Lanka. Measured by absolute frequency, the name is most common in Nigeria, Bangladesh, and India. Likewise, ริชาด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rishad | Indonesia, Sri Lanka, Nigeria, India, Bangladesh |
| Richad | Indonesia, Nigeria, Taiwan, India, Democratic Republic of the Congo |
| ริชาด | Thailand |
อีฟเฟ, ปูเลีย, and แซนเดอร์ซัน