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Worldwide, Jacobi (Jacobi
, Якоби
, יעקבי
) is a rare gender-neutral forename. The first name Jacobi is habitual in the United States, where it is a rare gender-neutral name, Australia, where it is a very rare epicene name, and South Africa, where it is a very rare predominantly feminine, but very infrequently boy's name. Measured by absolute frequency, the name is most common in the United States, Indonesia, and South Africa. Much more frequently, Jacobi is the last name as well as the forename.
Jacobi is also a name for the fictitious and mythical characters: .