Family name Sustrac (Sustrac 
) , worldwide, is a very rare last name. The last name Sustrac is characteristic of France, where it is a very rare surname, and Venezuela.
| VARIANT | COUNTRY |
|---|---|
| Sustrac | France, Venezuela |
| charles sustrac French librarian and historian (b. 1874) |
|
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| didier sustrac French singer-songwriter, FR (b. 1959) |
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