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Globally, Katō (كاتو
, Като
, קאטו
) is a rare male first name. The first name Katō is habitual in Iraq, where it is a rare male name, Bulgaria, and Egypt. More prevalently, Katō is the last name as well as the forename.
Katō is also a name for the fictitious and mythical characters: Cato , the fictional character, The Hunger Games; Cato the Younger , the fictionalised Cato of Utica in "Rome" and Cato Isaksen .