Globally, Ruohan (Ruohan 
) is a very rare dominantly female, but uncommonly masculine first name. The first name Ruohan is characteristic of China, where it is an extremely rare girly name, and the United States, where it is an extremely rare gender-neutral name. Very seldom, Ruohan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ruohan | China, Australia, Taiwan, United States, Myanmar |
| ruohan li researcher (ORCID 0000-0001-5576-4508) |
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| ruohan li researcher ORCID 0000-0002-7037-8469 |
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| ruohan zhang researcher (ORCID 0000-0001-6681-3360) |
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| ruohan li researcher, ORCID id # 0000-0002-2893-6674 |
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| ruohan wu researcher |
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