Throughout the world, Quilla (Quilla 
, Quille 
, Chiglia 
) is a rare primarily girly, but very infrequently boy's first name. The first name Quilla is characteristic of Indonesia, where it is a very rare girly name, the United States, where it is a very rare mostly girly, but infrequently masculine name, and Philippines, where it is a very rare girly name. More frequently, Quilla is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Quilla | Peru, Philippines, Bolivia, United States, Indonesia |
| Quille | Peru, Philippines, France, Bolivia, United States |
| Chiglia | United States, Argentina |