Surname Laesso (Lasso 
, Laesso 
) , globally, is a common cognomen. The family name Laesso is characteristic of Latin America and the Caribbean, particularly Panama, where it is quite a common surname, British Virgin Islands, and Colombia. Not in comparison with a country's population, it most frequently occurs in Colombia, Panama, and Indonesia. Much less frequently, Laesso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lasso | Indonesia, Panama, Spain, Mexico, Colombia |
| Laesso | Brazil |