Surname Danjoy (Danjoy 
) , around the globe, is a rare last name. The family name Danjoy is habitual in Peru, where it is a rare surname, France, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in France, Peru, and the United States. Very seldom, Danjoy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Danjoy | Spain, United States, India, France, Peru |
| jean-charles danjoy French architect (1806-1862), FR (b. 1806) |
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| édouard danjoy French architect (1838-1905), FR (b. 1838) |
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