Surname Ciyo (Ciyo 
) , in all the world, is a very rare last name. The surname Ciyo is characteristic of South Africa, where it is a very rare surname, Turkey, where it is an extremely rare surname, and India. Likewise, Ciyo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ciyo | United States, Turkey, India, South Africa |