Surname Roylin (Roylin 
) , all around the world, is a very rare cognomen. The family name Roylin is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Nicaragua, and Venezuela. More prevalently, Roylin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roylin | Costa Rica, Philippines, Honduras, United States, India |
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