Last name Сико (Shiko 
, Siko 
, Syko 
) , in the entire world, is a common surname. The surname Сико is habitual in Egypt, where it is quite a common surname, South Africa, where it is quite a rare surname, and Kenya. Likewise, Сико is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shiko | Kenya, India, South Africa, Japan, Egypt |
| Siko | Kenya, India, South Africa, Egypt, Indonesia |
| Syko | India, Bangladesh, United States, Egypt, Indonesia |
| Сико | Russia, Kazakhstan, Ukraine |