Cognomen Rodwyn (Rodwyn 
) , all around the world, is an extremely rare surname. The cognomen Rodwyn is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Much more prevalently, Rodwyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rodwyn | Philippines, Mexico, Barbados, South Africa, United States |