Surname Laidy (Laidy 
) , throughout the world, is a rare family name. The cognomen Laidy is characteristic of Venezuela, where it is a rare surname, Malaysia, and Algeria. Measured by absolute frequency, it is the most numerous in Mexico, Indonesia, and Colombia. More frequently, Laidy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laidy | Colombia, Paraguay, Mexico, Indonesia, Democratic Republic of the Congo |