Surname Lassis (Lassis 
) , globally, is a rare cognomen. The cognomen Lassis is habitual in the Dominican Republic, where it is a rare surname, Sweden, and France. Much less frequently, Lassis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lassis | France, Argentina, Dominican Republic, Sweden, Nigeria |
| s. lassis (b. 1772) |
|
|
| henri-louis lassis de liage French magistrate, FR (b. 1783) |
|
Mr, Pierre, Daniel, Lilian, Jeremy, Helena, Michael, Silvina, Patrick, Gabriel, Lourdes, Janaina, Natalia, Nicolas, Estelle, Yamilka, Amandine, Caroline, Claudine, Reynaldo, Rhadames, Ludivine, Basiru, Carlos, Aurore, Arnaud, Ms, Leo, Lars, Lina, Luis, Jean, Juan, Erik, Fior, Olga, Virginie, Marie, Benny, Pablo, Diego, Jorge, Vilma, Martha, Maikol, Moises, Michel, André, Mario, and Alexandre