Surname Aguilaar (Aguilaar 
) , globally, is a very rare family name. The surname Aguilaar is characteristic of Mexico, where it is a very rare surname, Chile, where it is an extremely rare surname, and Philippines. Measured by absolute frequency, this name is the most popular in Mexico, Philippines, and the United States. Much less frequently, Aguilaar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aguilaar | Mexico, Philippines, United States, Spain, Chile |