Around the globe, Morimasa (守正 
, Morimasa 
, Моримаса 
) is quite a rare male forename. The forename Morimasa is habitual in Eastern Asia, particularly China, where it is a rare masculine name. Much less frequently, Morimasa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 守正 | China |
| Morimasa | Brazil, Canada, Japan, China, United States |
| Моримаса | Russia |
| daidoji morimasa vassal of the Late Hojo clan, contemporary of Hojo Ujitsuna (b. 1495) |
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| tani morimasa 2nd daimyo of Yamaga domain (b. 1598) |
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| tani morimasa 6th daimyo of Yamaga domain (b. 1728) |
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| morimasa takei (b. 1842) |
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| morimasa kato researcher |
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| mizoguchi morimasa samurai |
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| morimasa kitamura researcher |
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| morimasa yagisawa |
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