Last name Deusy (Deusy 
) , all around the world, is a rare family name. The last name Deusy is habitual in France, where it is a rare surname, Tanzania, where it is a very rare surname, and Venezuela. Likewise, Deusy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deusy | Tanzania, Brazil, France, Peru, Venezuela |
| sixte françois joseph deusy French politician, FR (b. 1761) |
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| ernest deusy French politician (1823-1897), FR (b. 1823) |
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| emile deusy FR (b. 1891) |
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| edmond deusy FR (b. 1920) |
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