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Around the globe, Neisan (Neisan
) is a very rare epicene first name. The given name Neisan is habitual in Southern Asia, particularly India, where it is an extremely rare gender-neutral name. Much less frequently, Neisan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Neisan | Spain, Colombia, India, Japan, United States |
Neisan is also a name for the fictitious and mythical characters: Neisan (姐さん) , the operatic character in the opera Kurofune.