Cognomen Ruthlyne (Ruthlyne 
) , all around the world, is an extremely rare last name. The family name Ruthlyne is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More prevalently, Ruthlyne is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruthlyne | Mexico, United States, Philippines |