Cognomen Rylda (Rylda 
) , in all the world, is an extremely rare last name. The surname Rylda is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Much more frequently, Rylda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rylda | Democratic Republic of the Congo, Philippines, South Africa, Brazil, Peru |