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In the world, Guppy (Gubbi
, Guppy
, 古比) is a rare epicene forename. The given name Guppy is characteristic of Indonesia, where it is a very rare masculine name, India, where it is a very rare unisex name, and Nigeria. More prevalently, Guppy is the last name as well as the forename.
Guppy is also a name for the fictitious and mythical characters: Guppy , the fictional character in Bleak House by Charles Dickens.