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Around the world, Sekiguchi (セキグチ , Sekiguchi , Секигучи ) is a rare primarily masculine, but scarcely female forename. The first name Sekiguchi is habitual in Eastern Asia, particularly China, where it is a very rare principally masculine, but scarcely female name. Much less frequently, Sekiguchi is the last name as well as the forename.
Sekiguchi is also a name for the fictitious and mythical characters: .