Last name Hitosugi (Hitosugi 
) , across the world, is a very rare cognomen. The family name Hitosugi is habitual in Japan, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hitosugi | Japan, United States |
| takashi hitosugi researcher (ORCID 0000-0003-3963-541X) |
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| taro hitosugi researcher |
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| n hitosugi researcher |
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