Throughout the world, Shigenari (Shigenari 
) is a very rare boy's first name. The first name Shigenari is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. More frequently, Shigenari is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Shigenari | Japan, China, Philippines, United States, Brazil |
| shigenari hasegawa (b. 1938) |
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| shigenari kaneda (b. 1942) |
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| shigenari hayashi researcher |
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| shigenari ishizuka researcher |
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| shigenari matsuyama researcher |
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| shigenari hasegawa |
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| shigenari ootaka |
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