Across the world, Laguerre (Laguerre 
) is a rare mostly boy's, but seldom girly given name. The forename Laguerre is characteristic of Latin America and the Caribbean, particularly Haiti, where it is quite a rare boy's name, the Dominican Republic, where it is quite a rare unisex name, and Brazil, where it is an extremely rare masculine name. Measured by absolute frequency, it is commonest in Haiti, the Dominican Republic, and China. More frequently, Laguerre is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Laguerre | Haiti, France, Brazil, United States, Dominican Republic |