Family name Lassaque (Lassaque 
) , worldwide, is a rare surname. The family name Lassaque is habitual in France, where it is a rare surname, Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lassaque | France, United States, Argentina |
| lucien lassaque French magistrate, FR (b. 1921) |
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| roger lassaque French politician, FR (b. 1944) |
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| jerome lassaque FR (b. 1965) |
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| aurélia lassaque FR (b. 1983) |
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