Throughout the world, Saiko (Saiko 
, Сайко 
, Саико 
) is quite a rare dominantly male, but uncommonly female first name. The forename Saiko is habitual in Gambia, where it is quite a rare male name, Qatar, and Egypt, where it is a rare boy's name. Not in comparison with a country's population, the name is most common in Egypt, Tanzania, and India. More frequently, Saiko is the last name as well as the forename.