Surname Rucy (Rucy 
) , all over the world, is a rare last name. The surname Rucy is habitual in Indonesia, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Peru. Not in comparison with a country's population, it is commonest in Indonesia, Nigeria, and Venezuela. More prevalently, Rucy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rucy | Tanzania, Philippines, Brazil, Indonesia, China |