Worldwide, Saisho (Saisho 
) is a very rare gender-neutral forename. The forename Saisho is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. Very seldom, Saisho is the last name as well as the forename.
| saisho atsutomo Christian samurai and martyr (b. 1569) |
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| saisho atsuhito (1836-1910) (b. 1836) |
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| saisho kayo 1849 (b. 1849) |
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