Around the world, Шаико (Shaiko 
, Shayko 
, Шаико 
) is a very rare unisex first name. More frequently, Шаико is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Shaiko | Myanmar, Belarus, Belgium, United States, Malaysia |
| Shayko | Canada, United States, Ukraine |
| Шаико | Russia |