Cognomen Rasania (Rasania 
) , in the world, is a rare family name. The cognomen Rasania is characteristic of India, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Very seldom, Rasania is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rasania | Philippines, United Kingdom, United States, India, Indonesia |