Globally, D'Armagnac (D'Armagnac 
) is an extremely rare unknown gender given name. Predominantly, D'Armagnac is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| D'Armagnac | France, United States |
D'Armagnac is also a name for the fictitious and mythical characters: .
| bernart arnaut d'armagnac French troubadour, FR (b. 1150) |
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| amanieu ii d'armagnac archbishop, FR (b. 1201) |
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| mathe d'armagnac |
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