Worldwide, Kohichi (Kohichi 
) is a very rare boy's first name. The first name Kohichi is characteristic of Eastern Asia, particularly Japan, where it is a very rare boy's name. Likewise, Kohichi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kohichi | Japan, China, Romania, Serbia, Taiwan |
| kohichi tanaka researcher |
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| kohichi kawahara researcher ORCID ID = 0000-0003-3195-6649 |
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| kohichi yamauchi researcher |
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| kohichi takada researcher (ORCID 0000-0002-1393-9442) |
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| kohichi ogata |
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