Cognomen Roap (Roap 
) , throughout the world, is a very rare surname. The family name Roap is characteristic of the United Kingdom, where it is a very rare surname, South Africa, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, this name is the most popular in the United Kingdom, the United States, and India. More frequently, Roap is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roap | South Africa, India, United States, United Kingdom |