In the world, Demmy (Demmy 
) is quite a rare epicene forename. The forename Demmy is habitual in Indonesia, where it is a rare largely boy's, but seldom female name, Uganda, where it is a rare female name, and Philippines, where it is a rare largely masculine, but uncommonly girly name. Likewise, Demmy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Demmy | Uganda, Nigeria, Indonesia, United States, Philippines |
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demmy druyts Belgian cyclist, BE (b. 1995) |
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| demmy verbeke Belgian librarian and latinist (1979-), BE (b. 1979) |
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| demmy febriana Indonesian actress, ID (b. 1989) |
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