Cognomen Delaisi (Delaisi 
) , in all the world, is a very rare last name. The cognomen Delaisi is habitual in Western Europe, particularly France, where it is a very rare surname. Much less frequently, Delaisi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delaisi | France, Brazil |
|
francis delaisi French economist, FR (b. 1873) |
|
| pierre delaisi French economist, FR (b. 1903) |
|
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| geneviève delaisi de parseval French psychoanalyst, FR (b. 1940) |
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Jacques, Francis, Christine, and Pierre-Marin