Surname Зиго (Zigo 
, Зиго) , in the entire world, is quite a rare last name. The cognomen Зиго is habitual in Slovakia, where it is quite a common surname, Bosnia and Herzegovina, where it is quite a rare surname, and Slovenia. Measured by absolute frequency, it is commonest in Slovakia, Tanzania, and the United States. Much less frequently, Зиго is the forename as well as the last name.