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Globally, アツコ (Atsuko , アツコ , Atuko ) is quite a rare epicene forename. The first name アツコ is habitual in Japan, where it is quite a rare unisex name, the United States, where it is a rare girly name, and Australia. Measured by absolute frequency, the name is most common in Japan, the United States, and Indonesia. More prevalently, アツコ is the last name as well as the forename.
アツコ is also a name for the fictitious and mythical characters: Atsuko Kagari , the fictional character from Little Witch Academia, Little Witch Academia: Chamber of Time; Atsuko Endou , the fictional character from Inazuma Eleven and Atsuko Natsume .